Reset button code

Hello
I have a button in my worksheet that does clear the data once I click the button.
So, I have this code (see below). I want to understand clearly why there if a Range (F7).Select. In my worksheet I don't have F7 as range.
Do I really need this with the rest of the code?

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Thanks

Mmmm.... i want to inderstand why the F1 was there in the first place.