In Virginia does my brother have the right to remain in the home that was left to him and I at the time of the last parents death even though he lived

My brother has remained living in the home that was left to him and I. My parents didn’t do a will but I was my mother and fathers POA. After my father passed my brother goes to courthouse quickly as I’m burning my father whom I paid to have buried with no help from him. My brother was appointed executor of the estate not even telling me he did this. I was so tired at this time I didn’t care but we are going on two years and he has never settled the estate yet. He is living there for free as he did to my mother and father and has also changed the locks on the home so I can’t enter. The probate lawyer in chesterfield, Virginia has had it with him and I want to proceed to find me a good lawyer in chesterfield, Virginia to file for half of my inheritance. The property is over a million dollars as I handle all finances for my parents prior to their death plus took 100,000. Of my own money to care for them. My brother has no once offered a dime to help but now he thinks he basically owns t