Start with the laces even on both sides
Insert each lace end into the bottom eyelets from the outside in
Cross the lace ends over each other
Thread each end through the next set of eyelets from the inside out
Continue crossing and threading up the boot
Keep the tension even on both sides
Adjust the tightness as you go
Tie the laces at the top with a knot or bow
Tuck in any excess lace if needed