Your account administrator can add users/people to branches in your account. From the "Account" tab, select the "Branches" link. From the "Active sites" list, select the "Add & remove people" link for the site you wish to update.
Can a person be part of multiple branches?
Yes, people can belong to many branches -- just add their email to each individual branch.
What is an administrator?
The person who signed up for Gimlet is your administrator. As the administrator, they are allowed to:
Add people to sites
Add additional sites to your account
Receive and view all invoices
Export account data
Add optional Q&A fields: Initials and Difficulty
How do I give someone else admin access?
Sign into Gimlet
Click on the "Account" tab
Select the "Branches" link (near top)
Choose the "Users" button for your branch
Click on the "Administrator" button next to your email address