Theme problem

• Where can I find my Purchase Code?
• Change number of products displayed per page
• Web icons disappeared
• How upgrade WordPress Theme
• Check the problem on the default template
• Third-party modules
• How disable comment on page
• Problems to import images
• WPML dropdown not work
• Enabling wp_debug and check errors
• How add web icon in menu
• WordPress Theme Speed and optimization
• HTTPS insecure content problem
• Child theme
• Add Jivochat