How to create another database for thirty party services? [V4]

i want to use a tool for my wordpress website. So its asking me to create database for it. can you guys please tell me what command should i use for it and how to do that and can you also tell me where that database will be created? i’ll check out in filezilla.

i’m using putty right now. i currently installed Easyengine V4. im new to this. anyone plz help me. it would really help me.

thank you.