Scenario: Duplicate the Title from the last row when adding the next new row.
- 
Go to Studio > Default (Create/ Edit/ View) Form > Scroll to bottom > Add Automation
 - 
Drag & Drop Trigger Tools
 - 
Type #Form#Table

 - 
Drag & Drop Condition Block
 - 
Type len(#Form #Table) > 1 and #Form #Table [#Form #Table.Count-1][‘Title’] == ''

 
If True:
6. Drag & Drop Actions Block
7. Select Create
8. Variable 1:  You may change the  name
9. Value:  #Form #Table[#Form #Table.Count - 1][‘Title’] =  #Form #Table[#Form #Table.Count - 2][‘Title’] if  #Form #Table.Count > 1 else None
10. Click OK

Result
