Step 1: Goto ‘Plugins‘ then Click on ‘Add New‘
Step 2: Search for ‘Fancier Author Box‘ then Click on ‘Install Now‘
Step 3: Wait for it to download, Unpack and to install
Step 4: Activate the plugin by Clicking on ‘Activate Plugin‘
Step5: Go to Menu ‘Setting‘ > Fancier Author Box
It will show Display Settings, You can select where and how Fancier Author Box appears in your posts, pages and custom posts.