Tabbing thru fields in form doesn't highlight cell contents

When I tab through the fields in a data sheet, each cell is highlighted so that I can immediately delete or over-write its contents. This is not the case in a form. Am I missing some setting in the Special Object Properties Panel?

It’s in the special properties of each text editor object, “Initial Selection,” about 2/3’s of the way down:

Good one Bill - thank you.