How are y’all printing TPU / softer materials?

I unloaded it, and PETG came out of the extruder for loading… but it keeps getting jammed now and idk why. I can unload it and load it. But it printed half a print last night.

Any guidance is appreciated, as I would love to not have to take these apart every single time. Do I need to dedicate a toolhead to softer materials? I did order extras so I could