Use the field Product is in collection to filter the data for a specific product collection.
a) Click on Add filter
b) Click the field named Product is in collection
c) A dialog appear where you can search for the desired collection
d) Press OK. A filter is added that matches only rows for which the product belong to the chosen collection.
To switch to another collection, remove this filter and repeat the steps above.
Note that you can add multiple collection filters. For example, you might want to filter products that are both in collection Pants and collection Summer. Or, you could filter products that are in collection Pants but NOT in collection Summer.