Your Suspension Reason is
This type of suspension falls under Zero Tolerance Policy and cannot be unsuspended .You are responsible for your account. Any reason for telling its hacked
You can use 3 MySql Databases.You can find its details in your Cpanel.You can use PHP scripts. No chat scripts , nulled scripts,proxy is allowed.You can read TOS for details
MySQL Database : cpanelusername_dbname
MySQL DB User : cpanelusername_mysqlsuer
MySQL DB Host : localhost
MySQL DB Password : ********
Create Db user and database from Cpanel