What is click-click app and how to answer it?

"About" means shooting at the appointed time. Kaka Booking App is a platform to help people make appointments. It has a large number of high-quality models and photographers, and can make an appointment online. Kaka's appointment can help photographers and photographers to make an appointment quickly, avoid making an appointment with each other, find someone who is interested in cooperating with you, and create excellent works together.