NOTE: You must have Web Admin access to access the Account contacts option in My Sage and to follow the steps below. 

1. Go to my.sage.co.uk then select Sign in.
2. Enter your My Sage Login Email address and select Continue.
3. Enter your Password and select Log in and authenticate your account.
4. If prompted, click Select for the required company.
5. Go to the Account tab, then select Account contacts.
6. Select Edit next to the relevant contact. 
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7. Choose if the contact has access to your account, and what type of access they have. 
   ▼ View screenshot