Adding a Web Application
If you choose to Add a Web application, you will see a dialogue enabling you to add:
Client IDUnique identifierDisplay NameApplication name that will be seen on Consent ScreensDisplay URLApplication URL that will be seen on Consent ScreensLogo URLApplication Logo that will be seen on Consent Screens. Note - must be HTTPSDescriptionApplication description for use within AdminUI

Callback Url
You will be asked to enter a Callback URL, which is the endpoint where tokens will be sent to. This can be configured more after setup, and is the full path of the redirect URL. This must be over HTTPS:

Logout Url
You will next be asked to enter a Logout URL:

Secrets
You will now be able to edit and add the secrets that are available to this Web Client:

You can select a Secret Type of either a Shared Secret, an X509 Certificate Thumbprint or an X509 Certificate Name.

Once you have filled out and entered the required Secret details, click "Add" and the Secret will appear in the list below:

Protected Resources
You will then be asked to select the Protected Resources that this client can access:

Details Review
You will get the chance to finally review all details at the end of the application process, when you will see a summary of all details entered so far.

To edit, click the pencil icon and you will be returned to the page to amend those details. For instance, editing the Display Name will return you to the Basic Details
Back
If at any point after entering the basic details you wish to go back, you can navigate backwards and forwards within the application using the links at the foot of the modal, or cancel out of the entire process:

Success
You have now successfully added a Web Client.