Label your boxes to unpack them efficiently. Seek help from family and friends. Make sure the essentials are the last thing on the packing list. Take some time to rest and check back.
Yes, I know it can be difficult to handle. Start with the storage areas in your home. We don't usually review these areas more than a couple of times a year, so getting rid of things in these areas will motivate you to work on the most difficult areas when you finish it. Moving away from home can be a daunting task, especially if you have to deal with the stress of packing, organizing, and coordinating all the logistics.
Find companies licensed to provide moving services and convenient storage facilities to homes and businesses moving from one country to another, from one state to another. Moving away from home can be very stressful if you postpone it or just don't take the time to organize everything in the months and weeks leading up to the big day. Moving away from home on your own means packing everything yourself and renting the right mode of transportation, but it also means loading and unloading all your belongings.