Edit Audio

I have Audio record for interview but the mic was scratching with the t-shirt so the audio ain't pure , i need someone to get the best result of it. the audio is about 55 mins, there is a sample of the audio attached for a test.

https://drive.google.com/file/d/1H7bYeKPKNeTQwyKgOF8e3aHKVdebbg3M/view?usp=sharing

Thank you.