Your listing will stay active for up to 12 months, you may choose to refresh your listing from time to time by removing the old one and creating a new one to stay at the top of other listings because listings are ordered by date (newest to oldest)
Yes, when creating your listing, you may choose one of the paid premium options where your listing will be featured at the top of category pages and/or the homepage.
Absolutely, in fact we encourage you to do so. You can remove your listing by logging into your account where you have control over your listings. We highly recommend that you only keep listings active if you are available.
Rent-a-dancer is a free market and you can set your own rates. We would recommend setting rates based on your skills and experience. If you are a professional award winning dancer, then it is likely that people are willing to pay more for your time. That said, it does not have to be about money if you simply want to help others, we have many dancers who offer to do partnerwork training for free, to help beginner dancers progress. Ultimately it is up to you.