There is lots of good advice and info on here plus plenty of members all too willing to help with any problems.
Remember, search is your friend. If you can't find the answer you need and you post a question then give as much info as you can to help members help you i.e. iPad 1 or 2, iOS version and name of app if the problem is with a specific app........and please don't forget to read the rules http://www.ipadforums.net/forum-rules-help-info/2119-forum-rules-everybody-please-read.html
You can download the manual for your iPad here http://support.apple.com/manuals/ and in iBooks search for "iPad user guide for" and you will find free comprehensive manuals for both iOS 4 and 5.
If you have other Apple products or are interested in other Apple kit then why not join our sister forum too at http://www.appleforums.net/
Hi Almirez!!
Welcome to the forum!! So much to learn here on this site!! You are going to love it!! Have you checked our international forum as well? International iPad Users You might be lucky to find some members from Indonesia as well, that may be able to facetime and imessage with! It is a really cool app that Apple created, I have to say!!
Happy to have you on board!! Best to you and warm wishes!!