Hi @Anonymous
Do you want to filter out rows whose training date has expired and then create an html table to send emails?
If yes, you can refer to below steps.
1.You can filter out rows whose date has expired by configuring Filter rows.
For more info about List rows action Advanced options you can refer to below document.
https://docs.microsoft.com/en-us/power-automate/dataverse/list-rows#advanced-options

2.Add Select action and select the column you want to display.

3.Add Create HTML table and select the Output from Select action.

4.Add Send an email and put the output of Create HTML table in body.

Hope the content above may help you.
Best Regards