Very hard to do.
Declutter entire bedroom & any other effected rooms.
Check this site for instructions: http://treatmentforbedbugs.Com/ place all junk in tightly sealed plastic & dispose of it. Wash clothing, linens, towels in hot water. Dry on highest heat - then repeat. Place clean items in a sealed bag to prevent re-infestation.Steam clean what you can't place in drier. Vacuum everything using a disposable.