Since your login page is often the first thing users see, it makes sense to customize it according to your brand guidelines. Changing the appearance of your login form and its background is pretty straightforward. You can set-up your Branded Login Page in your account settings. You can find your Account Settings by clicking on your Avatar image in the bottom-left corner of the screen.
The following minimum sizes for your assets are recommended:
- Background image with at least 1600px in width
- Your logo with a size of at least 200px in width
Just contact support or your dedicated account manager, if you have any questions.
If you don't do the changes as an account owner yourself, you can temporarily upgrade the rights of a team member until the changes are done. This article shows you how to set an account owner.
In case you're looking for information regarding access requests, you can find more information in this article.