The research subject is Saudi radiological sciences interns’ and Recent graduate

The research subject is
Saudi radiological sciences interns’ and Recent graduates’ perceptions of the skills they acquire during their undergraduate degree program. I want a complete change to my work ,add an change the ideas and objectives , specially the background.
And this is the feedback from my doctor • Increase the project background to be 2 pages
• The project aim and objectives needs clarifications
• Additional details regarding the following sections, please make it a paragraph:
• Justification for the study design choice.
• The sample size calculation method, justification, and equation
• Justification for the sampling technique
• The data collection methods needs more details and a full description of the assessment or instrument used should be included
• A paragraph for the data management and analysis plan. Items 1&2 should be in the data collection section while the remaining parts should be on this section
• The questioner which will be delivered to the participants. If google forms will be used, a PDF copy of the questioner is required.