You can start accepting payments from participants the moment your account is verified.
You can verify your WeTravel account by following these instructions.
Then, create your trip page and share it with your clients.
Participants can book your trip right away and you can immediately use all of WeTravel’s features to help you organize & promote your trip.
Please note that you will have to verify your account before you can collect payments as well as withdraw the funds that you've collected.