If you are a customer wishing to request access for yourself or others in your organisation, please fill out this handy form. The form will also ask you which roles you wish to assign to yourself or others. You can read about all available roles here.
Note: You will need to authenticate if prompted, by clicking the Login with AZUREADV2.
If you wish to request access on behalf of a customer, you may use the Customer User Request form, available through any of the links above.