Zoom Multistomp pedal mod how to

How to add a dual push button pedal for scrolling through the Zoom Multistomp MS-60B effects. Some of tools I used are linked below, though there are often some more inexpensive options. Links to some useful tools: T12-942 soldering station: https://amzn.to/4dD1jz6 Power Supply for T12-942: https://amzn.to/4bA1OI6 Solder: https://amzn.to/3JZzfIk Hookup wire: https://amzn.to/3ydpCmS Dual Switch foot pedal: https://amzn.to/3UVNHHF 1/4 to 1/8 stereo cable: https://amzn.to/3QGbzwG Stereo jack: https://amzn.to/4bvmqBm Counterbore with 1/4" pilot: https://amzn.to/44zgmFT Drill bit set: https://amzn.to/3UUwRsC Forged Wire Strippers: https://amzn.to/3yggRsc