Hey Asser,
I am glad to hear that I succeeded to help you.
1. Yes.
2. You just create the strategies and then you can change the lots, but we usually use the same lots for all strategies.
3. Yes.
4. That is up to you. Some traders prefer to trade many EAs with 0.01 and just add new EAs. Others use a few of their top EAs and just increase the lots according to their trading account.
Kind regards,