Enter the indicative numbers of volunteers involved.
If you select Yes in the drop-down, the table to encode the number of volunteers is displayed with two columns. As indicated by the information message displayed, you should have at least one volunteer encoded.
Enter the information accordingly.

If you selected No in the drop-down, the table to encode the indicative number of volunteers is displayed with one column. As indicated by the information message, you should have at least one volunteer encoded.
Enter the information accordingly.
