Testing, Isolation & Quarantine – Hawai‘i DOH: Info & Resources for Managing COVID-19 https://hawaiicovid19.com/testing-isolation-quarantine/
If you have COVID-19 symptoms or have been in close contact with a person with COVID-19, get tested 5-7 days after exposure. You may be infected even if you do not have symptoms. 
If you test positive for COVID-19, isolate yourself immediately and follow the Identifying and Talking to Your Close Contacts and Home Isolation and Quarantine Guidance.