I would love to get started on framer but can't commit to a paid plan until i have a trial. How to get credits to do this and get my site going for a few days to see if it is the right tool for me? If i start at a basic level plan, can i upgrade it later?

I would love to get started on framer but can't commit to a paid plan until i have a trial. How to get credits to do this and get my site going for a few days to see if it is the right tool for me? If i start at a basic level plan, can i upgrade it later?