Hi @jolklubadmin,
- For contact us title, can you check the solution here: https://colorlibsupport.com/t/please-check-contact-us-section-and-jumbotron/#post-92230
The issue is already reported to the developers, it will be fixed in the next version.
- For removing the sidebar in the woocommerce page use this Custom CSS in Appearance -> Customize -> Additional CSS,
.woocommerce-page .col-sm-7 { width: 100%; }
.woocommerce-page .col-sm-4 { display: none; }
Let us know,
Thanks,
laranz.