Their claim will be negotiated down and settled for much less, and it will almost certainly be covered by insurance.

One tenant claims people are breaking into the house and hitting her at night.

If they won't pay, then take them to small claims court. 

I want to secure it from any probable liability claim or anyone suing me.

Please adviseRegards I would file a claim an insurance claim right away.

Also, established PMs I know don't like dealing with new property owners with no managing experience because they are often very unrealistic in their expectations.  

It appears to be pretty unrealistic.

In fact, if someone stays in your property for 30 days, they can legally claim they are a resident and you can't kick them out without going through the eviction process.

They claim to be storing lithium batteries for power production via AI for PG&E but they claim their goal is to be the "Biggest Lithium Battery Storage Facility in the World".

I believe the water damage is the root cause of the mold problem, and I’m considering filing an insurance claim to cover the repairs and remediation.For those who have gone through this process, what steps should I take to ensure the claim is handled properly?