1. Make sure you have 1561 San Vitas Way in your 6th slot.
2. Purchase 1337 Exceptionalists Way on foot, replace into 6th slot.
3. Find new session or go to Creator and then create solo/invite only.
4. Buy 1561 on Dynasty 8, should replace in 6th slot for $2 Million.
5. Repeat steps 1 - 4
More help @ 0:22 in video
PC ONLY If you are on PC you need to initally buy 1561 *ON FOOT*, you can use the website after you've purchased 1561 on foot first.
Also if you have purchased an office but still shows $0, sell your office for another then buy it back again, that should fix this issue.