Follow the next steps:
1. Access to BMC Helix Portal with an admin account
2. Go to "User access" menu and click on "Users and keys"
3. Search for the desired user and click on the "Actions" button
4. Click on "User options"
5. Under "Roles" click on "Select"
6. Search for "reporting", select the desired role and click on the "Confirm" button
The permission will be granted automatically.
Refer to the next documentation about the different roles for Helix Dashboards:
https://docs.bmc.com/docs/bhd/244/roles-and-permissions-1391506738.html
Additional document reference: