I had the same thing, tried to set up an instagram account for a website I run. It locked me out instantly and asked for a face photo; after I uploaded it it went to review; after about 40 minutes that brand new instagram account was permanently suspended for posting content which breaches the terms of service, with no appeal possible. It did let me download the full account data which of course had nothing in it and no further info about why it got permabanned.
It is obvious something is broken but they are quite good at blocking you from accessing any possible avenue of support once the account is in this state.
On the off chance someone from Meta is reading: Please unban the account "rareboc" :-)