Help needed writing SQL query

Hello,

Question #1:
Table Name: Order

Order ID Customer Product
1 jim comb
2 sally comb
3 sally mirror
4 jim mirrior
5 bob comb
6 bob toothbrush
7 bob razor
8 denise comb


Please write the SQL query that summarizes a unique list of customers and a count of the number of products per customer from the table "Order".

Question 2

Table Name: OrderUpdate

UpdateID OrderID New Product
1 3 toothbrush
2 4 toothbrush
3 6 mirror
4 8 toothpaste

Please write the SQL query that updates column "Product" in table "Order" (from the previous question) with column "NewProduct" in table "OrderUpdate" with the same "OrderID".
[MYSQL]