need help this theme(https://fse.catchthemes.com/high-performance-free/)

i need help regarding this free theme i am using but when i am create new page too much problem facing not show the same page of new page this theme again and again probelms facing i need your help please you can fix this issue please if you fix this i am share you my admin acess with you this suppot please fist you reply me then i will share you this page working ok: https://hafeezus.com/shop/ but when i create new page not show same as shop i want to fix same as shop this page also full same show header and footer full same as shop look just you can fix this issue of this page when i am uploading a product in this page also show same as look no issue no missing first you fix this issue page and upload one test product and test all work or not for fashion page and parts page bothj i want to fix https://hafeezus.com/product/ https://hafeezus.com/parts/ first you check then tell me where i can share with you my website access details please you can fix this both page i am new i dont know how to fix this i am using this theme your(https://fse.catchthemes.com/high-performance-free/)