This is a common scenario and there are many ways to do this with Power Automate - in this tutorial I'm showing how to set up a workflow to look for tasks due in 7 or 14 days and send specific email reminders to the person responsible for the task.
2021 update : Check out • Power Automate Send Summary Emails of Task... if you want to see how to send summary emails with a list of tasks within them!
This is a workflow that can bring a quick automation fix for any process. Enjoy! #lesscodemorepower