With this reusable script you can create multiple labels in Gmail whenever you need to do so. All you have to do is create the script as shown in the video and then use it to create multiple Gmail labels in one go.
Continuing the Gmail label theme in this latest video tutorial from Chanel Greco you can learn how to batch create Gmail labels from data in a Google Sheet.
Member of Google Developers Experts Program for Google Workspace (Google Apps Script) and interested in supporting Google Workspace Devs.