I want to know how many suggested edits I have approved or rejected so far? And also I want to know how many posts have been edited by me so far?
Is there any way to know the above counts?
To know how many suggested edit have been approved by you
Go to any of the suggested edit review you have reviewed -> Click on
It will show Review Stats like this:
You can also see the history of your suggested edit review here
To know how many posts have been edited by you
Go to User page -> Click on editors tab -> filter with
Also you can see details of posts revised by you from your profile.
There are a couple of ways to get this data.
You can go to your profile page > activity > reviews and choose one of your suggested edit reviews. This will take you to a specific suggested edit, if you click the more link, you will see details like this which shows the total approved and rejected:
If you want the total stats of all reviews then you can go to the review queue for Suggested Edits, look at the stats page it will so you a total number of reviews that you have completed. Or you can hover over the Badge Progress bar to see the total reviews: