Depends through which route you are trying to access to the databases, when you disable the WSFC functionality you can't use the listener that you created in the DNS server.

Thanks again guys!

Regarding backups verifications, do you guys even restore the system databases?

According to Microsoft  you can upgrade from developer to standard.
https://docs.microsoft.com/en-us/sql/database-engine/install-windows/supported-version-and-edition-upgrades

Thanks alot for your feedback guys!! 
Really appreciated!!

Hello there.

I recommend using Ola Hallengren script tools for database backup.
https://ola.hallengren.com/sql-server-backup.html

There's all the documentation you need.
Including full, differentials and transaction log, you can...

If i understand correctly, what you are trying to do is.

You have secondary replicas and you want your application users to log in the secondary (read-only) replica via...

Yeah. i've been using the delayvalidation everywhere but still, i think i'll just re-create the project from scratch and try to organize variables more and that kind of stuff and...