How to approach issues in a long distance relationship?

My partner and I have an issue about open relationships. We talked about it for a moment but there’s still unresolved stuff we gotta talk about but we’re unsure on how to go about it. I broke things off but we still want to try and salvage what we have. He knows he has things to work on still and admittedly we jumped into a relationship too fast.
How to approach issues in a long distance relationship?
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