Thanks for your reply.
Slider Contents =>
1. You can easily change your slider content in out theme. Our theme already have this feature. Please go to Appearance >> Customize >> Section: Slirder >> Slider Content >> And here you can see large text and small text setting, edit these content according to your choice.
2. Click on top Publish button to save this setting.
3. Check your website again.
Also share your website login details, Because your footer contents are mixed on your site. We can fix these contents. So you can share your login details with us. Your login details will be secured.