The steps for joining this platform are as follows:

1. Understand the requirements and conditions for joining. You need to understand the requirements and conditions for joining the exclusive gallery, including requirements for image quality, copyright, etc. and the materials and processes required for entry.

2. Prepare materials according to the requirements of Exclusive Gallery, including company qualifications, trademark registration certificates, copyright certificates and other related documents.

3. Submit the application on the official website of Exclusive Gallery and wait for the review results. After passing the review, you can officially become a merchant of Exclusive Gallery.