I opened "Bob Pease's High Impedance Active Scope Probe simulations" from [https://easyeda.com/andyfierman/projects](https://easyeda.com/andyfierman/projects), saved it to my workspace, switched to Sim mode and tried to run it...
To start with, it has a problem with the trimpot:

If I replace the trimpot with a library potentiometer, I get:

Orin.
Chrome
79.0.3945.79
Windows
10
EasyEDA
6.2.46