Admin Setup Error


I am getting an error during setup of admin on the server After step 2 which is setup 2FA I get the error of Cannot read property ‘fullname’ of undefined pls can you help me out also where can I define the Google captcha keys in file as my site now says invalid captcha error. also is it captcha 2 or 3

my exchange is and

Thanks so much

attached are necessary pictures

Have you figured out the issue with this already?