if DC&R Business 1.4/Business Redesign 1.4 is installed please unistall it and update to 1.5 

1 Wait for Lester to send you a text it will be a notificaion
2 After the text has came through a blip will appear at his factory
3 go to the factory and go upstairs, a cutscene will roll
4 after the cutscene ends, lester will send you another text informing you that you need to buy an Arcade
5 there are 6 points marked on your map, go to them and you will be prompeted to buy the arcade
6 Buy an Arcade (ANY ARCADE)
7 Lester will send you another text, saying enter your new arcade, so do that
8 once inside you will get yet another text saying you have to buy the Underground Area to start heists
9 a Marker will be placed on the Main chair (Where you buy Arcade Upgrades, including Underground Area for 350k)
10 once the Underground Area has been unlocked youll get another text, and a tutorial will start
11 run through the tutorial, when you complete the tutorial you can play heists and purchase more upgrades
