I think I am playing for over 10 days now and getting more and more confused. Need some guidance from pros
Casual F2P plans. Low skill level.

I am trying to run:
Havoc Rover,
Sanhua+1
Shorekeeper+0
but it is getting harder and harder.

I also have:

Encore+0,
and planning to get Verina from choice (or should I +1 Encore?)
Mortefi+2,
Chixia+2,
Jianxin+1,
Baizhi+1,
Yuanwu+1
and Yangyang, Aalto and Taoqui +0

What weapon should I get from New Voyage Arms and from UL45 weapon crate?

I have: Novaburst, Commando of Conviction, Variation(R2), Discord x3, Dauntless Evernight, CometFlare