From your ZenMaid dashboard, go to Contacts > All Contacts.

Using the search bar, find the customer.

Identify the correct customer from the search results then click on his/her name.

From the customer profile, click on the Actions button on top and click Edit.

Scroll through the page and click on the sub-sections (Location Details and Notes & Other Information tabs) to see what information you can add, edit, or delete.

Click Save Changes once you're done with your alterations.