To cast a precessed Solar or Lunar return:

Select the chart
Right click to edit the chart
Select Normal to get to the Advanced options
Select /Load Precessed  Natal Chart Click Ok
Switch to 360 Dial
Click Moon to move pointer to Moon
Hold the CTRL key down to keep the pointer from moving
click your mouse on the Moon and drag it onto the pointer
You now have a Precessed Lunar Return Chart.

Repeat the above steps using the Sun to produce your Precessed Solar Return Chart.