How to set connection strings for remote server

I'm uploading my project for the first time to another server accessible from the net.
I set my secret like

dotnet user-secrets set ConnectionStrings:YourDatabaseAlias ...

dotnet user-secrets set ConnectionStrings:YourDatabaseAlias ...

according to Microsoft's documentation, but I cannot find a single thing about how to set those secrets in my remote server.

How to set connection strings for remote server - C#