Enable a rename email option
Enable a Renaming Email Option- So things can be found easier
You can already do this, just open up the email and start typing in the subject line.
vorrei sostituire il mio attualei ndirizzo e-mail con email@example.com
You can rename the email by editing the subject line. To enable this, Click View, View Settings, Other Settings, tick Allow in-cell editing. Does this help you?
Similar to allowing us to add sort words or hashtags.