Select one pattern member to display the pattern count and dimensions.
Edit the pattern's properties.
Press Tab to switch between the fields.
Click the lock icon to lock or unlock a value.
Press Enter.
The result of editing the count and spacing is relative to the member of the
pattern you select.
Note: To quickly increase or decrease the number of pattern
members, press Tab until the count field is highlighted, then
hold the Alt key while you press the up or down arrow.
