As the sender, you can change or reassign fields easily by:
Open the agreement in Lumin.
Click the more options (three horizontal dots) button on the top right corner.
Then, click Manage Recipients.
Click the more options (three vertical dots) button located next to the signer you want to update.
Select Update email.
Then, enter the new signers email and name in the dedicated fields.
Finally, click Save.
The old signer will receive a notification stating they have been 'removed from the agreement'.





