enter the author column settings, put the mouse on the writing, and a menu will appear.
click "column" to enter the column page.
After entering the column, give your column a name. If you don't set it, it will be named "Unnamed Residence" by default. Of course, after setting up your own column in front, don't forget one important thing, that is, click the modify button at the back. If you don't press, the name change is invalid. Setting an avatar is actually the same as setting a cover. Just put in the address where you put the picture. Of course, don't forget the modify button at the back. Don't just click on the modification for convenience, this is rather complicated. After each modification, you should click on the following modification, otherwise it won't count!