Webpage login issues

When adding a webpage that requires a log in verification is there anyway to enter it once through the actual webpage so that it does not require a sign in for example

https://username:passwordwww.website.com

There is a possibility but it required a lot of work change inside player.
or it should be supported by variables on webpage itself.

If the website supports HTTP basic authentication, then you can use

https://username:password@example.org/page.html

Very few services use basic authentication though, in which case you need to look at the application you want to embed and see if it offers any kind of “widget” or reporting function, that allows you to expose just the content you want on a special URL that embeds some kind of authentication token.

You can then embed that using the webpage or embedded HTML widgets.