Azure publish error install dotnet-ef

Question

I am trying to publish a website to Azure, but I am running into an error:

I do not know how to solve it.

I tried to install it, but I get more errors:

I also tried cmd but still no luck.

command prompt

At this point I have no idea what to do now.

How can I fix this?

I am using this tutorial https://www.youtube.com/watch?v=lL2y6AjSRss&list=PL5amK2cLXLjSnwJI5pYr6G_NaOvrN_dJP&index=1&t=551s&ab_channel=EvanGudmestad

I'm trying to publish my website on Azure with database functionality

another command