Creating a new calculated field in a SharePoint List (Office 365) that combines a text (Region) and a date (StartDate) column. The Region field has a value "DFO" and the StartDate has a value of "8/3/2022", which the user selects from a calendar drop-down. The new field type is a "Calculated (calculation based on other columns)" type. However, the output doesn't show the date correctly, it looks like this "DFO_44776".
Any thoughts/suggestions? The calculated field code is: