The funding fee and the frequency of its charging in the web version can be found in the Market info tab by clicking on the "i" icon on the right-hand side of the screen:
The funding fee in the web version can be also found in the "Borrowing"/ "Prepayment" section under the "i" icon when the Leverage operation details are filled:
In the mobile app, you have to select the tokenised asset and then the required information will be displayed under the chart at the bottom of the page.