Every time when a user runs a powerapp with connectors for the first time, they will receive a popup asking their consent to use the connectors in the specific app.
Use the Set-AdminPowerAppApisToBypassConsent cmdlet to bypass this pop-up, so that users are are not required to authorize API connections for the input app. The command changes the bypassConsent flag of an app to true. Using this command, end users will observe consent is bypassed for First Party connectors that support single sign-on and custom connectors that don’t require authentication. This includes custom connectors with or without a gateway. Read more here.
Dynamics 365 Enterprise licenses does not include general purpose Power Apps capabilities. Dynamics 365 Enterprise users will continue to be able to run apps and portals that extend and customize the licensed Dynamics 365 application, as long as those apps and portals are located in the same environment as their licensed Dynamics 365 application. Custom apps or portals outside of the Dynamics 365 environment will require a standalone Power Apps license. In short, If a user A has only dynamics 365 license applied, then A can be added only to environments which has at least one Dynamics 365 App installed. Read more here.
If you are using email tracking and your system has records that share the same email address then, emails will be tracked to all records that uses the same email. You need to consider this when designing your solution…