DisneyPlus.com/begin or Disney+ is an on-demand entertainment streaming service that includes content produced by Disney Studios, Star Wars, Marvel, Pixar, and National Geographic. This service began on November 12, 2019. However, the unhappy movement for all the Linux users is that the Linux system is not officially supported due to the DMR issue. But a solution will permit you to watch your favorite content on your Linux machine. Star Wars: Obi-Wan Kenobi.

How to Watch Disney Plus on Ubuntu
Enable Digital Rights Management (DRM) in Firefox
To enjoy Disney Plus service on Ubuntu, we have to enable Digital Rights Management in your Firefox search engine. DisneyPlus.com/begin, like many other streaming services, user DMR, or Digital Rights Management, blocks unauthorized access to its great content.
Step 1. Firstly, open your Firefox browser. When it opens, then click on the Firefox menu (three stacked lines) in the top right corner.

Step 2. Choose the Preferences menu.

Step 3. After that, from the left panel, choose the General tab.

Step 4. On the General tab, just scroll down till you find Digital Rights Management (DRM) Content option, then check the box to enable this option in Firefox.

Get Google Chrome User-Agent
After allowing Digital Rights Management for Firefox. Now we need to create Firefox to look like Google Chrome on Windows, and that’s the reason for not Linux nor Firefox supports DisneyPlus.com/start. Therefore, we will emulate Google Chrome’s user agent string and keep it in Firefox.
Method 1: Google Chrome on Windows
In case, you need Windows and Google Chrome installed, you can follow the steps below: Alternatively, leave this method and try another method.
Step 1. On your Windows device, open Google Chrome. After that, open Chrome Settings (three dots) at the top right corner of the Chrome window.

Step 2. Choose more tools, then open Developer Tools.

Step 3. As the Developer Tools opens successfully, select the Console tab.

Step 4. Next to the Arrow, type this command to get your user agent.

After all, we will use the above string in a Firefox application on Ubuntu.
Method 2: Google Chrome User Agent Database
In case, you have windows installed along with Google Chrome, you can use this method to receive the new Google Chrome user agent.
Step 1. Open Google Chrome User Agent Database from this link.
Step 2. Then, Navigate to get Chrome in Windows User-Agent. After that, copy this string as we will be using it in the further steps.
Create Custom Settings in Firefox
You now have a Google Chrome user agent. All we have to do is put it in Firefox.
Step 1. First of all, open the Firefox app on your Ubuntu machine.
Step 2. After that, in the search bar type (about:config) command to open Firefox Settings.

Step 3. You may see an alert like the following. Click OK to continue.

Step 4. Afterward, click on the Show All button to preview all the setting options.

Step 5. Nextly, check the following option “General.useragent.override” to find out if there was an option to override the user agent. In case, you don’t find this option, make a new option with the name.

Step 6. Now paste the Google Chrome User-Agent and save it.

Step 7. After that, adding a new option will look like the one below.

Step 8. It should be visible in the Firefox settings table as shown below.

Step 9. Now let’s open Disney Plus from Firefox.

Now Login & watching Disney Plus on your Ubuntu Opreating System.