How to open bubble mode in WeChat chat?

Step 1: Open the WeChat client in your mobile phone and click on a friend at will.

Step 2: Click the+sign in the lower right corner of the page (as shown).

Step 3: Click the big+sign in the lower right corner again (as shown).

Step 4: Select the plug-in icon to add (as shown).

Step 5: Click OK to add it to the attachment column (as shown).

Step 6: Now look at the annex column. The application you want to add is already in it.

The last step: Click the added application, and you can use it conveniently and quickly.