You can set up your payments directly in Settings 
We offer the option to connect either Stripe or PayPal, so you can manage and receive payments from your clients 

To link your Stripe account, simply click “Connect with Stripe” and follow the steps provided.
For PayPal, you can follow this step-by-step demo guide here:
https://demo.kahunas.io/demo/DJbU-pQ_Deetc_j-G3lpI