How to set the background image of oppo WeChat?

Chat background map, I know this, let me teach you, but is the operation of oppo mobile phone the same?

1. First, you have to open WeChat and select a contact;

2. After pointing out the dialog box, click the portrait logo in the upper right corner to find and set the current chat background;

3. Click to set the current chat background.

4. The following interface appears, and select the image source to set.

5. I use the selection background image that comes with WeChat. Please choose according to the situation.