1. From Setup, enter Users in the Quick Find box, then select Users.
2. Select a user.
3. In the Permission Set Assignments related list, click Edit Assignments.
4. To assign a permission set, select it from the Available Permission Sets box and clickAdd. To remove a permission set assignment, select it from the Enabled Permission Sets box and click Remove. You can also assign permission sets to many users at the same time.For more information, see “Assign a Permission Set to Multiple Users” in the Salesforce Help.Note Some permissions require users to have a permission set licensebefore you can grant the permissions. For example, if you add the “Use IdentityConnect” user permission to the Identity permission set, you can assign only users withthe Identity Connect permission set license to the permission set.
5. Click Save.