HI,
pls let me know if anyone is offering Online webMethods training.
can I practice all the features of webMethods if the free trail is installed on my computer???
Well, this is not free era. 
I am sorry. you need to pay for some premium training.
Yes - the webMethods free trials provide full webMethods functionality, so you can try all features.
The free trials include Getting Started videos and tutorials to help you get going.