FPGA design of ultrasonic sensor to calculate how much water is in a container using VHDL

I need a VHDL code and design using VIVADO to take a ultrasonic sensor and detect how much water is in a container in percentage. It needs to be using a Nexys-4-DDR board.
This is the sensor that I have:
https://www.amazon.com/dp/B08K2NNWBD?psc=1&ref=ppx_yo2_dt_b_product_details
This is the board that I have:
https://www.xilinx.com/support/university/boards-portfolio/xup-boards/DigilentNexys4DDR.html