Click on the "+" at the end of your column headers.
2. Choose the Data Type of the new column.
3. After choosing the Data Type, enter the necessary information. We have chosen "test" for this datatype.
4. Click on "save" to create your column.
5. Let's add more columns with different Data Types.
6. The last one we'll add is the Table Reference.
7. We can select any options from our list of Database tables, we'll select the video Database.
Now we can add content to our Database.