I have removed the profanities from your post - see the Community rules regarding posting in the forum - link is at the bottom of this page.
. . . . or enable VST / drum machines etc . . . .
As you spent 30 Euro this would suggest that you bought the Plus edition of the program.
If this is the case did you download and install all the Extra Content, which included the 64 bit VST instruments and became available under the Downloads tab, upon activating the program with the serial number you received?
If the VST instruments your are wanting to use are 32 bit and from an older version of Music Maker then you will need to purchase the VST Bridge to enable use of these - this feature is not included in the Plus edition - see the version comparison here