Please do not shout in CAPITAL LETTERS, even if you are frustrated. 
The fact is - we can’t do a thing to help you without you answering the questions in the pink panel at the top of the page and without you describing the exact symptoms you experience "I do 1, 2, 3 … then … ".
A good start may be to get Audacity 2.0.6 from us at Audacity ® | Download for Mac OS and then follow these instructions to the letter Installation: Do NOT run Audacity from the DMG!!!!
Gale