Best read this section on the forum to find out your answers. They are in here at length. You must have HPC registration and to be honest I would not come until you have it. It will require time, money and patience but you'll get there.You can also look directly on the HPC website for more information on the process.

You do not have to join the CSP as it is not a requirement to practice as a physio in the UK. However you will need Professional Indemnity insurance and joining the CSP may be a cost effective way to getting that.