Step 1: Open the Contacts Manager. Make sure that you're signed into the Contacts Manager with your work account.
Step 2: At the top left, click Menu > More > Delegate access. (If you don't see Delegate access, ask your Directory admin to turn on contact sharing.)
Step 3: Click Invite delegate.
Step 4: Enter the name or address of the person you want to give permission to manage your contacts. You can enter up to 25 names, separated by commas.