It's going to be between 2-3 quarts of oil. Add 2 quarts then check and then add a little at a time until between the two marks on the dip stick. Start engine and let idle for a minute then shut off and let sit for a minute and recheck to be sure it is still good.
Three things that are not long hidden; the sun, the moon and the truth.
1972 Honda XL250 Motorsport
2006 Rebel - daughter (Now gone)