How does the Earl Cashier System cancel the submitted order?

1. First, open the retail bill module of Bojun system, find the retail bill to cancel, and click the retail bill number to enter the retail bill details page.

2. Secondly, at the top of the retail bill details page, find the "void" or "cancel" button, and click to enter the cancel operation page.

3. Finally, on the logout operation page, fill in the reasons for logout, comments and other related information.