iOS 15
Change the layout in Safari on iPod touch
In the Safari app , you can choose the layout that works best for you. Depending on the layout, the search field appears at the bottom (Tab Bar layout) or top (Single Tab layout) of the screen.
To choose a layout, do one of the following:
In the Safari app, tap in the search field, then tap Show Top Address Bar or Show Bottom Tab Bar.
Go to Settings > Safari, then scroll down to Tabs. Select either Tab Bar or Single Tab.