Hiring Process at Pizza Hut

There is none. If you can start asap. You have the job.
This leads to staff who don't have any work ethos and don't really care about the job which leaves you without a paddle

Yes only driver

You might be

Apply/interview/training/start

You would need to go for a short interview, fill out a application with all your details that are required and then you would need to wait a week or less for a response from the manger.

They would expect the most from you to do things you aren't paid to do and not give breaks.

Most probably you will be requested to work on both sides

No you can’t use your own bike , company provide own bike with food license............................