To configure MySQL service:

1. Check on the Activation checkbox Enabled.
2. Click Services / MySQL / Add.
   
3. Write a base data name and click Add.
   

There is the new database:

To add permissions in MySQL service:

• execute queries
  
• add privileges
  

CREATE USER '<username>'@'<ip>' IDENTIFIED BY '<password>';
GRANT <privileges> ON <database>.<table> TO '<username>'@'<ip>' IDENTIFIED BY '<password>'; 

types of privileges:

• ALL PRIVILEGES – grants all privileges to the MySQL user
• CREATE – allows the user to create databases and tables
• DROP - allows the user to drop databases and tables
• DELETE - allows the user to delete rows from specific MySQL table
• INSERT - allows the user to insert rows into specific MySQL table
• SELECT – allows the user to read the database
• UPDATE - allows the user to update table rows

notes:

• <ip> can be % for any ip.
• <table> can be * for any table.