Depends on what circumstance you’re using it... The most common ways in my sense is “ça va” or “c’est bon”. For example, if someone asks “tout va bien” after you hurt yourself, you can answer “ça va” or “tout va bien”.
Maybe you can specify your question for me to make a better answer.
The Language Level symbol shows a user's proficiency in the languages they're interested in. Setting your Language Level helps other users provide you with answers that aren't too complex or too simple.
Has difficulty understanding even short answers in this language.
Can ask simple questions and can understand simple answers.
Can ask all types of general questions and can understand longer answers.
Can understand long, complex answers.
This answer was given within 60 minutes of the question being posted.
How do you say "Hello" in Korean? Find out on HiNative!