Of course! You have full flexibility!
There are two places where a worksheet can be raised:
1) In the project itself
2) In the payments section
Currently this is not a standard option. Should this be a business imperative we could discuss the issue further.
Both Managers and Providers can be full time employees or contractors. The only difference is we do not pay full time employees for you.
Yes, you can add external links to your onboarding form.