Give instructions for everyone to take long shots rarely, for starters. Long shots look absolutely cracking when they go in, but in general their accuracy is rubbish and even when they are on target, the keeper's more than likely got it covered.
Chances are the long shots are a result of your players lacking options in the pass. Narrowing your width, lowering their forward runs and reducing their mentality are a few ways in which you may be able to solve your problem. There are others that should be fairly obvious after you've diagnosed the source of your problem using the analysis tool.