Edit HTML email template in Salesforce

I need to edit an existing email template on Salesforce. I am not familiar with salesforce and I need to just change/add some images and texts to existing templates (around 6 existing templates). THIS WON'T TAKE AN HOUR FOR SOMEONE WITH EXPERIENCE IN SALESFORCE Must be available now. Must have advanced knowledge in salesforce. Must use teamviewer to access my desktop and make the changes as I watch. Good verbal English and presentation skills. Long term project for the right person. Fixed price is $3.00.