Clean up Wordpress code

Hello, I am looking for a WordPress code expert. I need code removing from [login to view URL] and development code removed and any assets transferred to CuTpay if needed. There are 8 bits of code that need removed "efault" data-masterspeed="default" data-thumb="[login to view URL]" data-rotate="0"" <!-- MAIN IMAGE --> <img src="[login to view URL]" alt="" data-bgposition="center center" data-bgfit="cover" data-bgrepeat="no-repeat" class="rev-slidebg" data-no-retina> <!-- LAYERS --> <!-- LAYER NR. 1 --> <div class="tp-caption tp-shape tp-shapewrapper " So once the project is completed there should be no reference to [login to view URL] I also want <!-- Global site tag ([login to view URL]) - Google Analytics --> <script async src="[login to view URL]"></script> <script> removed as well Please can you explain how you are going to do this and can you do a quick test to make sure the code doe's not brake. The person that gets this work will be the person that explains clearly what they are going to do and also how they will manage not to brake the code. I do give five star reviews so be a great coder and you will get five star review. This work must be completed within 24 hours. Please document well what you are going to do. Kevin