Well to do all those changes you would need a bit knowledge of HTML,scss and ionic framework .
1. to replace block by 2 you would need to edit src/pages/home/home.html file .
shift the code as per screenshot : http://prntscr.com/iu5mky
2. to change it please edit src/services/config.ts file : http://prntscr.com/iu5n5y
3. you need to edit src/theme/variable.scss .
4. 3. you need to edit src/pages/intro.html .