You already know, whenever you browse the web through your iPhone or iPad on Safari browser (the Default iOS Browser) it saves all website data on your iOS device. And here is your mission is to know, how to clear all the website data from Safari on your iPhone or iPad (you can use this method on all iOS devices to clear your browsing history).
Follow these steps to clear all website data on Safari
STEP 1: Head over to your Settings App on iPhone or iPad.
STEP 2: Now scroll down, and find Safari.
STEP 3: Once you find Safari, Now Scroll down again in Safari and find the “Advanced” tab.
STEP 4: Now to clear all website data, tap on “Website Data“. Here you will find all the visited webpages and below you are given the option in red tab ” Remove All Website Data”. Now to clear your Browsing History, just tap on it and confirm “Remove Now”.