Is it make sense or since?
It is make sense, not make since (e.g., “I don’t understand that sentence; it doesn’t make sense to me,” “Sure, I understand; that makes sense”).
The word since typically refers to the starting point of a time period that lasts up to the time of speaking (e.g., “I haven’t made peanut butter cookies since my kids were little”).
QuillBot’s free Grammar Checker will help you pick up typos like “since” instead of “sense” in your writing.