Nobody can tell you anything without proper system info or other technical details like version of AE or what presets/ effects you actually added. Your post doesn't tell us anything and is devoid of any useful info.
It is After Effects CS6
I have downloaded these plugins
Magic Bullet Looks
Syncronizer V3 Plugin
Baker Tuts Easy Transition
And the one i mentioned in the post; Adept 5k preset pack
Tell me if you need more information
You must run the installers and then look for the plug-ins under the Effects. They will not show up under presets.
i mean the built in effects like
can you help now?
aalso what do you mean?
If nothing is showing up under the effects menu then you need to reinstall AE.
If you are searching in the effects and the presets panel and you may have something typed in there incorrectly.
If you can't find anything under the effects menu try clicking on effects them take a screenshot and drag it to the reply field on this forum so we can see what you are seeMing.
You have screwed up the directory structure somehow so reinstall AE.