*You can add and remove the widgets you don’t use.
To add your profile picture and short welcome text, read the tutorial here.
Add a new Simple social icons widget and drag to the “Primary Sidebar” panel. You can follow this instruction to insert your URLs.
You can change the title to anything you like, you can order the posts by the most commented article, date, random, etc.
Find these widgets from the right panel and add to “Primary Sidebar”