Potty training

Ir

I have three boys 10&7 and my 3 year old omg I don’t remember having such a hard time potty training the other two Bentley is a hot mess...today is our first day of potty training with just underwear on and he has had two accidents while playing...I don’t want him peeing all over my front living room carpet 😭he peed born times in the playroom thank god it’s tile but dang give me advice help me haha