In my theme demo icon is not showing like showing cart and manu icon

hello sir i have added # BEGIN GD-SSL

Options +FollowSymLinks
RewriteEngine On
RewriteCond %{HTTPS} !=on
RewriteCond %{HTTP_USER_AGENT} ^(.+)$
RewriteCond %{SERVER_NAME} ^yummylol\.com$ [OR]
RewriteCond %{SERVER_NAME} ^bmq\.c3b\.myftpupload\.com$
RewriteRule .* https://%{SERVER_NAME}%{REQUEST_URI} [R=301,L]
Header add Strict-Transport-Security “max-age=300”
Header always set Content-Security-Policy “upgrade-insecure-requests”

# END GD-SSL

# BEGIN WordPress
# The directives (lines) between “BEGIN WordPress” and “END WordPress” are
# dynamically generated, and should only be modified via WordPress filters.
# Any changes to the directives between these markers will be overwritten.

RewriteEngine On
RewriteRule .* – [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
RewriteBase /
RewriteRule ^index\.php$ – [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]



Header set Access-Control-Allow-Origin “*”


# END WordPress
in my .htaccess filr and also my domain in using https://yummylol.com
in hosting but still this error id showing pls guide me how we can solve this