You have 4 sensors. 2 upstream sensors and 2 downstream sensors. I attached the info on these sensors. Here is a guide to help you step by step with instructions in the diagrams below to show you how on your car.
https://www.2carpros.com/articles/how-an-oxygen-sensor-works
Check out the diagrams (Below). Let us know what happens and please upload pictures or videos of the problem.
Images (Click to make bigger)
Monday, June 1st, 2020 AT 6:55 PM