Dataverse : Multi-Table lookups or Polymorphic lookups is a GREAT feature that all of us are waiting since years ! Let's take a look on how to configure it and how it works.
Here is an article that answers the simple question: PowerApps Portal: Tutorial How to create a portal? Come and discover the tips around this subject!
When working with CRM Package Deployer, it always does an "Upgrade" process while importing a new solution. Please check out this post to find out more about the different solution update processes:
Top 6 Benefits of Dynamics 365 Portal: Here an overview of Portal benefits that could ease your move on this wonderful technology !
Find here the list with explanation on the 2021 release plan wave 2 for Dynamics 365. Enjoy !
Here a very nice article that will give you a workaround to have global CSS in PowerApps. Missing feature for the moment, let's see how to bypass it !
Let's see this nice Tips to use PCF for Dynamics 365 On premise v9.1. Indeed, PCF is officially only supported for Online version of D365, but with this quick unsupported tip you could use it either on on premise version.
When developing a Portal with Power Apps Portal, you'll reach a point, where you want to have your developments in a source control or where you want to deploy your portal to a production environment. It's possible with Power Apps Portal source code with Visual Studio Code and Power Platform CLI.
Themes in Model-Driven Apps is a nice option out of box to customize the visual render and experience of your application. Check this out !
It's always good to use D365 API calls when dealing with Ribbon's rules. But what about long running calls, you have do it asynchronously to not stuck the ribbon load. Let's see this trick about : Dataverse Use Async Promise in ribbon enable rule