you click "collect" on the things that shine purple around the edges. you can also send things to your friends by clicking "send to a friend"
Navigate to the correct page, scroll down to the drawings and then press 'add a drawing'. You can then upload the file from your computer.On the 14th April 2015 Pottermore removed the ability to upload drawings onto Pottermore.
drag them to the morter
Go to your trunk, find the item and then press 'send as gift'. You'll then be given a choice of friends to send it to.
Yes, you can find many things. For a guide per chapter see the Pottermore Wiki.
There are hundreds of collectable items on Pottermore. You can see where these items are and how you collect them on the Pottermore Wiki.
No, you just can't move onto the next book until they've released it.
Pottermore does not have a search engine.
Pottermore is British. It is in the GMT timezone.
Pottermore is out for public release is October
Rupert Grint does not have a Pottermore account.
Go the Flourish and Blotts, choose the book you want to buy and press the button that says "buy". So long as you have enough money the book will be added to your trunk.
You cannot draw on Pottermore, but you can upload a drawing you have already done. To do this, navigate to the relevant page (a picture of Hermione Granger should be uploaded to her page) and at the bottom of the page you'l see previous uploaded drawings and a button that says 'Add a drawing'.