(1) Enter account information and log in to Niu Qian.
(2) Go to Niu Qian's homepage.
(3) Click on the Marketing Center.
(4) Click on Taobao Training.
(5) Enter the homepage of the through train.
(6) Click Promotion.
(7) Enter the promotion plan page.
(8) Click the promotion scheme that needs to change the main map of the through train.
(9) Click the name of the promotion plan.
(10) Enter the promotion scheme editing page and click Creativity.
(1 1) Place the mouse on the name of the plan where the main map needs to be replaced.
(12) Click the pencil to edit.
(13) Enter the Edit Baby Creative page.
(14) Click to select and replace the main drawing.
(15) Click Finish.
(16) Successful creative replacement means successful replacement of the main picture.