Hi,

1/ Please go to Appearance → Customize → General → General Settings → Upload Favicon: upload the favicon at this option field,

2/ The homepage will display the latest posts from your site. If you would like to show posts manually, please create a custom page using Elementor. Here is the documentation: https://soledad.pencidesign.net/soledad-document/#homepage 

3/ Please follow the detailed instructions in the document at this link: https://soledad.pencidesign.net/soledad-document/#contact_form 

Regards,
PenciDesign.