Digging
This is a picture of the third step on how to install an above ground pool which is digging out you spot.

The second step is you dig a hole. You dig out the spot you measured.
Home
Location
Leveling
Rim
Tarp
Sand
Home
Location
Leveling
Bottom Rim
Tarp
Sand
Walls
Liner
Support Beams
Top Rim
Pump
Fill Pool
Walls
Liner
Support Beams
Top Rim
Pump
Fill Pool