Penci Design replied
Hi,
1/ About block 12, do you want change width of image. Please tell me about the issue and send me screenshot for the issue.
2/ I checked on your site, it appears that you active Auto Load Previous Post on single, if you want use disqus , please go to Customizer > Single Post Options then scrolldown and uncheck "Auto Load Previous Post?" option https://prnt.sc/qk24rq
3/ sorry, i'm not clear about the question. Do you want hide header mobile same screenshot ( https://prnt.sc/qk2553 ). If right, please go to Customizer > Addtional CSS then add custom css to do that
.penci-header-mobile {
display: none !important;
}Best Regards,
PenciDesign