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"
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3. Search for the desired user and click on the "Actions" button
4. Click on "User options"
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5. Under "Roles" click on "Select"
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6. Search for "reporting", select the desired role and click on the "Confirm" button
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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: