Help with Data Validation List - Including Other Columns

In the sheet at this link: https://novusarchitects-my.sharepoint.com/:x:/p/joshua_allison/ERjuMInUOGJMufBaOZJf0UkBINXXHaV57a82e5FTWF3CVw?e=4TkqsU    I would like to have columns B, C, and D on Tab ...