Small Changes Required in Wordpress WooCommerce Site

I need 6 Small Things to be done : 1: I need the Side Bar Menu to be Altered so - when user see's side bare - they only see Main Categories - And When user Clicks on Category - the Sub Category Drops Down . 2: Lazy Load - User should not have to click to change pages . 3: I need Top Bar Menu to Set up Again to Show - Login - View my Selection - Language 4: I need a Button for View my Selection on the Selection Page Above and below & Button needs to be Colored Golden so it can Stand out . 5: I need correction of the Translation Page - Right now as soon as user clicks on Different Language , the Site shows only English , Then After using the site for a Second time - it Shows the Correct language . 6: Font Color to be Set to Black . Times Roman Work Needs to be Finished by Monday Evening .