Mac or Windows? On Mac my 707 shows up as a couple of audio devices, "Audio IN" and "Audio OUT" and I route them with https://rogueamoeba.com/loopback/ which is basically a Alsa/Jack routing interface.
This one, although it’s not Amazon basics anymore apparently. Used to be half the price of this! DESIGNA Adjustable Laptop Stand Ventilated Portable Laptop Stand Riser Lightweight Metal Mesh Ergonomic Laptop Holder Compatible with Macbook Notebook iPad Tablet Black https://www.amazon.co.uk/dp/B0792YFVWZ/ref=cm_sw_r_cp_api_fabc_M0NKKZY8FKQM7SQVNM71
Depends whether you need height or angle. For slight angle use ikea laptop holder, if you need more, https://youtu.be/TaJHy8MTfGc. I use this one for additional height https://www.amazon.de/dp/B077V7LF7J/ref=cm_sw_r_cp_api_i_5SR38F1HT6GGE44PWV4M?_encoding=UTF8&psc=1
I use the preset sounds as templates to creating custom sounds. If you want to get technical this book and the others he wrote are highly recommened.
Just make sure you buy an SDHC (and not SDXC) with a decent reading speed and you should be fine. I'm using a Sandisk Ultra 32GB and I haven't noticed my unit slowing down.