Steps
- Go to your WordPress page
- Left top corner of your screen click on “My sites”
- On the slide bar at the bottom look for “WP Admin” and click there.
- Hover your mouse over “Appearance” and click on “Widgets”
- The top right corner of the page find “Enable accessibility mode” and click there.
- Scroll down and look for “Search” click Add next to it.
- Give a name to your widget and choose a position for search bar, then click “Save Widget”
And you are done.