Add and remove permission to manage/view Octo
Permissions to manage or view Octo are assigned at the global level. To edit this permission, you need to be a Jira Administrator.
Add Octo permission
Go to Jira > Settings > System > Global permissions.
At the bottom of the page, in the Grant Permission section, select the appropriate permission from the Grant field drop-down.
Select the appropriate group to assign them to. For more information, see: Manage groups | Atlassian Support.
Click Add.
Remove Octo permissions
Go to Jira > Settings > System > Global permissions.
In the list of permissions find Manage components in Octo or View components in Octo together with a list of groups to whom this permission is granted.
Click Delete in the group you want to remove permission from.
Confirm removal of the group from this permission.
Read more about global permissions in Jira:Manage global permissions | Atlassian Support.