You can learn how to do this by watching my previous 30-minute tutorial, where I explain how to set dropdown lists in two columns 👇
• Dynamic Dependent Dropdown Lists in E...
OR you can skip the training and get a READY-TO-USE FILE prepared for 2 and 3 columns with dependent dropdown lists 👇
https://solveandexcel.ca/dynamic-depe...
All you will have to do is to enter your items and start using the file.