Congratulation Horserider, and welcome tpo Gryffindor, I'm the Gryffindor male prefect and Tigress is the female prefect. We are pleased to have you here.
For the infortmation you required:
1. Go to your USer CP (The left side on the top of the page)
2. Thenclick on the option "edit profile"
3. To add anything under your name you need to browse the option called "awatar", or upload something that you have on ur computer
4. To add anything under what you write -signature, you need to update your signature, usually you can add pictures from url/link: [ URL ] xxxx [/ U R L] -without the space, while for text you have many options. Pm if you have any problems🙂
Enjoy your time in IHCT