Welcome to TFP.
Please read
Pool Care Basics
Also, it is important that you have a good test kit (usually NOT what the PB gave you) to test your water.
Look at
Test Kits Compared to purchase one of these kits.
Explain what you mean by high metals? Who did the test to tell you that?
Did you fill the pool from a well or with city tap water?
Show a photo of your pool and the equipment pad. Thanks.