Error Fixing Job CMS

CMS website which needs an expert for few changes: A smart php/ySQL freelancer can handle within couple of hours. The website gets frequent errors, if the text format is changed, or left a blank space, the div overlaps. 1. Existing Bug Fixing 2. Add few fields in the 3 tab forms and applied those to all 6-7 pages [ just copy paste] 3. Email cross check [Sometimes, the application stops firing emails] and email format modification 4. html errors because of cms 5. Need to cross check the email formats / functionality 6. Inquiry Forms functionality 7. Few things will discuss later in a detailed document. Will provide all the remaining details, I will check all the work done and then release the milestone, Will provide feedback after 1-2 days after getting good response from the application. >> Bug / Error free solution Thank you