How To Assign Security Role To The User Into D365/Model Driven App/

Based on Business Requirements and Needs you have to assign Security Roles to the users.

 Follow below steps to assign the Security Role to the users.

1. go to make.powerapps.com => select Environment => Click on Settings => Admin Center

2. Click on left side Manage => Environments => select your Environments => click on Settings

3. Now go to Users + Permissions => Users

4. Select the any user=> click on top Manage security roles 

5. New window open where all the Security Roles is listed. Select the required Security Roles and click on Save. Here I selected AIB Role and App Opener.