How do I add or remove people from a list? February 06, 2018 21:48 Updated Go to Lists, find the appropriate list, and tap Edit. To remove people, just uncheck them. To add people, search by name or number, and select them. Related articles How many contacts can be in a list? Importing Contacts from a Spreadsheet Can Heymarket be used for mass texting? Best practices when using lists and campaigns What can I use lists for?