Hi,
I just started using PowerAutomate desktop a few days ago and i am kind of a beginner when it comes to these types of RPA so i would really appreciate your input and help.
I am trying to create a flow which mass updates the information in a browser based interface and I reached a point from which I don't know how to proceed.
From the image below i need to update only the information in the "Email" field corresponding to a specific site name and operating Unit. This list can always change and it can have more or less lines.

I was able to perform a crosscheck between the data extracted from the page above and an excel file in order to make sure that the correct "site name" and "operating unit" are selected.

What I don't know now is, after the robot recognizes the correct row in which the update needs to be performed, how could I tell it to update the corresponding row from the email field?
Normally instead of the display message I would put "Populate text field on webpage" but i don't know how to set it up to choose the correct UI element based on the criteria. Maybe I need to reconsider the approach.
Thank you in advance for your inputs.