Adding users to the local Remote Desktop Users Group

 There are different ways to add users to the local remote desktop user group using Intune, depending on the type of device and the method of user identification. If the device is Azure AD joined,this methord will help you to add users to local groups.

• Sign in to the Microsoft Intune Admin portal .
• Select Endpoint security> Account protection > Create profile.
• In Create Profile, select Platform as Windows 10 and later and Profile type as Local user group membership. Click on Create button.

• On the Basics tab, enter a name and a description for the policy, then select Next.

• Then Select Local Group as remote desktop user and select the group 

• On the Assignments tab, choose the groups of devices that you want to apply this policy to. Then select Next.
• On the Review + create tab, review your settings and click on Create to create the policy.