SQL查询到本周的每一天的SUM（*）

I have an app that enables users to scan a logo and win "points". They can scan more than once per day. I'm trying to write a query that returns the total points for each day of this week. Thus far, I'm able to return all records for each day of the week. The challenge is how to sum total points for each day. Here is what I have thus far:I have an app that enables users to scan a logo