Select consent option
Select "Server App" to give the consent to the back-end web app to specific tenant
Select "Client App" to give the consent to the front end client app to specific tenant
Please note that if you choose to consent to "Client App" only, then user will need to consent at every sign-in.
Also allow 30 seconds delay between consenting "Server" and "Client" apps so that the changes are propagated in Azure.