Effectively Using Numerology Lucky Numbers

How to Use Lucky Numbers describes several ways numerology lucky numbers can be used.

From the second part of your question I get the idea that your premise is that numerology lucky numbers are used as a sort of talisman. When you read the article linked in the above paragraph, you'll see that numerology lucky numbers aren't suitable for use that way.

Numerology, and numerology lucky numbers, can be effective as a revealer of existing tendencies and of events and circumstances likely to manifest in the future.

I'm uncertain what you are envisioning when asking about "dealing with different issues". Perhaps that linked article can help.