Even though I still am unable to upload the logo, a solution is no longer needed because the administrator uploaded it for me. Thank you again for the suggestio...

Thank you for the suggestions. Yes, I can create and edit invoice transactions. Clearing my browser's cache, switching browsers, turning off my Sophos Home viru...

Thank you for the suggestions. Yes, I can create and edit invoice transactions. Clearing my browser's cache, switching browsers, turning off my Sophos Home viru...