Wed Feb 03, 2021 4:20 am
XML is not a video or audio file, it's a command file to transfer edit decisions. You may want to cover some of the basic training for Resolve, offered for free by Blackmagic. After that, you may leave Premiere behind for good

MP3 can be a bit finicky, convert your sound to wave (aka PCM) and you should be good to go.
My disaster protection: export a .drp file to a physically separated storage regularly.
Studio 19.1.3
MacOS 13.7.4, 2017 iMac, 32 GB, Radeon Pro 580 + eGPU
MacBook M1 Pro, 16 GPU cores, 32 GB RAM, MacOS 14.7.2
SE, USM G3