Receive your kit.
The kit will be sent to your address via expedited shipping. Open the kit and look for the instruction card. Read it carefully. DO NOT OPEN THE TEST TUBE PACKAGE until you are instructed to do so.
Once your kit arrives, locate the instruction card and follow the collection instructions.
You will simply register online, enter the barcode located on the tube, spit in the tube to the fill line and screw on the lid firmly, then seal it back in the box and drop it in the mail.