Well, it is not 1 but three questions

.
Ok, now, I do not know how many and what opitons do you have on your control panel. But, if you are familiar with MySQL, you maybe will be able to do it on your own, if you answer the following questions:
1. Are you allowed to create database schemas on your server?
2. Are you able to create new tables on your server?
3. Are you allowed to create mysql database users, or you have been given a limit of only 1 user per database?
4. Are you able to grant permissions on your database and tables on your server? Especially check if you can grant permissions to mysql users to access from other locations than localhost!
5. Check if you can connect to your mysql database server from your home computer using the root password you have been supplied by the hosting provider.
E.g. your website name is
www.myweb.com
run mysql console and type
mysql -h www.myweb.com:3306 -u root -p
You will be prompted for a password, and if everything is ok, you will receive a message like," welcome, blabla for help type /h for exit type /q"
If this test passes, then you will be able to access your mysql DB from the remote website.
If not, then we may be able to figure it out another way maybe.
Goodluck