customize and rename all folder

I want to customize and rename all folder with ASPNET MAKER name to my project name and also the namespaces inside the code to my project name, please how can i do that without getting error

for example i want to change all these in the code

using AspNetMaker2020.Models;
using static AspNetMaker2020.Models.project1;

to

using LoanProject.Models;
using static LoanProject.Models.project1;

and change all the file and folder from ASPNETMaker to LoanProject. Thanks

No need for this again.Thanks