In order to sign OLAs, you will need a staff account. If you already have an account and can log in to the Dashboard, please read[ this|https://docs.google.com/document/d/15GOg_CGNaVjXJQZ3ZhOZ8sala41i43WtVyRAzP_noqc/edit#heading=h.oyt5s3ajyu39]. If you do not have an account, please ask your main International Relations Office to register you on the platform. 
They will be able to do so by following the instructions on the Accounts and Access section on this page.