You can define FIRMASITE_SHOWCASE_POST to false for removing ShowCase posts from Home Page loop

define('FIRMASITE_SHOWCASE_POST', true);

 Note: We recommend you to use a Child Theme for this tip.

You can define subset thats limiting google fonts
Default: 'latin-ext' means theme will only show fonts that have latin-ext support and will load latin-ext while calling that font.
You can use multi subsets with comma seperated. Example:

define('FIRMASITE_SUBSETS', 'cyrillic,cyrillic-ext');

You dont need to define latin. For latin only you can define as empty:

define('FIRMASITE_SUBSETS', '');

Options:

• Cyrillic: cyrillic
• Cyrillic Extended: cyrillic-ext
• Greek: greek
• Greek Extended: greek-ext
• Khmer: khmer
• Latin Extended: latin-ext
• Vietnamese: vietnamese

 Note: We recommend you to use a Child Theme for this tip.

Define FIRMASITE_POWEREDBY to false for removing powered by wordpress logo in footer:

define('FIRMASITE_POWEREDBY', false);

 Note: We recommend you to use a Child Theme for this tip.