You do, but it's in digital form, squirrelled away in the depths of the infotainment screen and (I think) the phone app. However, Sloucher to the rescue.
NEW EDIT 03/04/24 Hi Everyone, It is with more than a little disappointment that I will no longer be offering this service :( A combination of declining demand and ill health has unfortunately made it difficult for me to respond within a reasonable time frame to those desiring hard copy...
www.mgevs.com
I can vouch for the high quality of these hard copies, and Sloucher's prompt service. I think they're invaluable.
Welcome to the forum, and the wacky world of the MG4. Love it or hate it, and I hope you love it. The forum provides ways to love it, by means of explanations for its foibles and workrounds for the things people find annoying.
Your dealer sounds atrocious. There are threads to comment about dealership experiences in Community Chat. Go in and give them both barrels.