Need help with a few things

How do you add a chatbox, gallery, portal, calender.

I have added a portal before but i cant remmber where.The rest i have no idea how to turn on ive looked in.

Admin Pannel Display Templates Gallery-Portal-calender

I cant find where to turn em on.

Chatbox:
Admin Panel > Modules > Chatbox (left hand column) > Configuration > "Activate the ChatBox :" > Yes > Save

Gallery:
Admin Panel > Modules > Gallery (left hand column) > Configuration > "Show the gallery :" > Yes > Save

Portal:
Admin Panel > Modules > Portal & Widgets (left hand column) > Portal Management > "Show the portal :" > Yes > Save

Calendar:
Admin Panel > Modules > Calendar (left hand column) > Configuration > "Activate the topic calendar :" > Yes > Save

Thanks how do i make the chatbox go on a different page.Meaning i dont want it on the front page. Nvermind.

Different question.How do i add pic's to the gallary.Theres no add button

Also how to i allow signatures.

If you click on the gallery and on a specific album, you should see a link for uploading images to the gallery.

About signatures, please read this tutorial (scroll down a little).