#1
Sign in as usual then go here.
https://myactivity.google.com/myactivity

On the left Select the 3rd option.
[Image: bfu1DF4.jpg]Here are the options to even delete everything or everything from today,yesterday, 30 days etc.
[Image: XvNm1Xh.jpg]

I personally use the "From the Start/Beginning/All time" option.
[Image: Hj12ovv.jpg]


After you set up everything, just press "Delete". [Image: FYEq4Wu.jpg]
Enjoy.