What is it?
Filter Rows by Length filter provides the option to remove a specific row based on the number of columns in the row.
How is it used?
Add Table Filter Remove, Select and Insert Filter Rows by Length
Once the Filter Rows by Length filter is added all you need to do is select the specific number of columns the row should have in order to be kept. Do note that this is based on total columns, and not filled columns.
New design:
Image 1.
Image 2.