connecting mlab database with pouchdb

问题:

I'm trying to build an application which sync between offline and online,its working with cloudant and pouchdb,i want to use mlab instead of cloudant here is my code:

 this.db = new PouchDB('cloudo');

this.db = new PouchDB('cloudo');
 this.username = '';
    this.password = '';
    this.remote = 'https://oussemalaamiri.cloudant.com/museums/';