
1
Select the field type
Select the tool for the type of field you want to create.
2
Draw a rectangular region
Draw a rectangular region that you can then add fragments to or remove fragments from to create the required shape.
3
Select the region
Select the selection tool on the toolbar and make sure the rectangular region is highlighted.
4
Add fragments
Hold Shift (the cursor shows a plus sign) and select each fragment you want to add.
5
Remove fragments
Hold Alt (the cursor shows a minus sign) and select each fragment you want to exclude.
