Multi part to single part
The multipart to singlepart operation splits multi part geometry into single part geometries.
Click on PROCESSING → VECTOR PROCESSING → MULTI PART TO SINGLE PART.
Select the input layer.
Select
one type of repository by clicking on the
button to save the output layer as a file or on the
button to save it in the database.
Enter the name of the output layer.
Click on the OK button.