How to set up the promotion product button?

中文 Navigate to [Marketing Center] - [Promoters] - [Promoter Side] - [Product Display], and make relevant settings in the "Promotion Product Button". For products participating in the promotion, you can set the text for the promotion button: Default text Custom text (According to the [WeChat External Link Content Management Regulations], the text is not allowed to have explicit or implicit monetary rewards. You can customize the text, with a maximum of 5 characters) [Manual adjustment required]         Display effect on the user side: