Can someone explain capital gains on inherited property?

I publish illustrative scenarios prepared by my practice. All participants and conversations are fictional. The fictional posts are not posts by real users, accounts of client experiences, or reports of actual results.
Illustrative scenario prepared by my practice.
For informational purposes only. This is not legal advice. Laws vary by jurisdiction. Consult a qualified attorney for advice specific to your situation.
Hypothetical question

English isn't my first language so bear with me. I'm dealing with a situation and need some guidance.

capital gains on inherited property. I've been dealing with this for about 8 months now and the situation isn't improving.

What are my legal options here? Is it worth pursuing?