As a manager, you can add, edit and delete custom permission groups by going to Management > Settings > Manage Permissions:

1. Click Management > Settings.
2. On the Settings page, click the Manage Permission tile.
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To add a new custom permission group:

1. Click the Add Newnew button.
2. Enter and tick all necessary accesses then click the Save button

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To edit a permission group:

1. Click the Edit button next to an existing group.
2. Make the necessary changes, then click the Save button.

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To delete a custom permission group, click the Edit button next to the group, then click Delete.