To give access to user’s roles & permissions, please follow the below mentioned steps in the Admin’s account.
Note : The user Roles & permissions is available only in Web.
Step 1 : Got to Invite Users.
Step 2 : All User / Roles >> Roles & Permissions >> Click on Edit.
Step 3 : Go to Reports & Insights >> Enable the View Reports.
After enabling the permission, please inform the user to check downloading the report by refreshing the page.