How to replace avatar image with name (username and name)

Dev
1

Thank you!
Hope someone can help

At the Mobile interface on the homepage

how to replace avatar image with name (username and name).
Meaning: I don’t want to show avatar, but I want to show name +username (on Mobile home page)

Before changing

image
image684×619 71.3 KB

After replacing:

image
image691×659 38.4 KB

2

This is the theme I found exactly what I wanted, but on mobile, the name (username) is not displayed (but the avatar image).

Can someone help me with the code?