To view the anticipated donation amounts to be transferred to the charity account after deducting the fees, an income report must be generated.
The relevant data is in the report column with the heading Releasable Amount. The amount shown there is the final sum of the donation after deducting the fee (net amount).
In order to generate an income report, go to the charity area and click Analytics in the side menu.
You can filter the income report in the filter row above the data: by payment method, period and recurring donations, and with "Add filter" also by campaign, currency and more.
Once you have applied the specified filters, the final step is to click the Download button, above the data on the right. The report downloads when you click it (for long date ranges this can take a few minutes). This is what the button looks like:
After downloading the report, you can find the amounts after deducting the fees in the Releasable Amount column: