Salesforce flow email action is one of the most useful and powerful features.    For powerful actions like email, the configuration screen is a laundry list of inputs, which makes building them quite complicated.    Salesforce flow product team took a long and hard look at this and delivered substantial improvements in the Summer 25 release.    I took the new version of this component for a quick spin around the block for you.    Let me know what you think.    https://youtu.be/2iFB7JHTcDU