1. After opening up the Google Ads dashboard. Click the "Tools & Settings" icon on the top right hand side of the screen.
2. After clicking on the "Tools & Settings" icon, a drop down menu will appear. As seen below. You will need to click on the "Billing Documents" option under the "Billing" headline on the far right hand side of the screen.
3. After clicking on the "Billing Documents" tab, a page titled "Billing Transactions" will open up. Within this page is every recorded click that has been invoiced for. You can see a detailed look at your account's performance based on various metrics you are able to set. As seen below.
Please note that for most clients Google issues receipts for payments made, and once per month issues an invoice for the clicks. In the meanwhile a statement is available.