You can change the sticker order in the Sticker Management section.
✎ How to go to Sticker Management? Hover over System Management in the left menu and select Sticker Manager in the overflow menu. Then select Sticker Management in the tab bar.
Follow one of the methods below to change the sticker order：
Method 1：Hold the click on the ☰ icon and drag the sticker to the order you prefer.
Method 2：Click the ↑ icon on the right side of the sticker to move it one place forward in the list.
Don’t forget to click Save in the bottom to save the change!