https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v231/en/ans_cmd/Hlp_C_SFE.html
https://ansyshelp.ansys.com/account/secured?returnurl=/Views /Secured/corp/v231/en/ans_elem/Hlp_E_SHELL131.html
Thank you for your help.
Unfortunately, I don't have access to this link.