
appreciate your help.
4 answers
In that case, create a Process that anytime the ADD USER field is populated upon creation or changes and is not blank:
OR(
AND(
ISNEW(),
NOT(ISBLANK(ADD USER))),
AND(
ISCHANGED(ADD USER),
NOT(ISBLANK(ADD USER))
)
Update the Email ID field and reference the ADD USER's Email Address.