There are three ways to check your wallet consumption.

1. Wallet Overview: Accessible via the Home tab (image 1)

Select your Wallet in the Filters section
Scroll down to see a breakdown of all accounts, campaigns, products, subcategories, and keywords that consumed budget from that associated wallet during a specific duration. (image 2)
Look for the Total Ad Spend column to track your expenditure.
If you are unable to find Total Ad Spend column it might be that it's unchecked from the metrics, click on Edit Columns and add the metric by checking the box.

Choose Campaigns from the same table and click on the desired campaign name
In the campaign performance page (image 3), you will come across the Total Remaining Budget section, showing the amount consumed out of the total budget allocated for that particular campaign.

Wallet Reports: Accessible via the Reports tab
Please note: This option is not yet available - Coming soon

In the filters section, select your wallet, duration, and other relevant dimensions as needed
In the metrics section, choose Total Ad Spend and other relevant metrics as needed
Click on Run to generate and download your report, providing comprehensive insights into your wallet consumption.
Please Note: You have the flexibility to select as many dimensions and metrics as needed in customizable reports.