Help needed with List expression

Hi, all.

This is probably an easy one for many of you, but I’m wondering how I can get data by searching two columns. The results need to meet two criteria. I have tried using a combination of AND and IN, but no luck. I’m sure I’m way off the mark, but this seems like an attainable goal…

Trying to get info for when the column OS_ASSET_STATUS is on “Standby” and the Technician column is a certain email address.

Here’s my fumbling attempt: