Hello Imran,
Kindly share your site URL with us, so we can check it and help you with your point.
Thank You.

Hello Yap,
To remove the “Meta” widget from the sidebar, add the below CSS into your Customizer >> Additional CSS

div#sidebar-meta {
display: none; }

Thank You.

Hello Yap,
Could you please share your site URL and WordPress credentials on our support email id: [email protected]? So our technical team will check it and give a reply.
Thank You.

• This reply was modified 1 year, 4 months ago by User Support.

Hello Jordan,
To change the slider contents follow the steps given below

1. Go to Dashboard >> Sliders
2. Click on Add New/edit button.
3. Edit slider heading and contents.
5. Add slider button Text with its link.
6. Select the slider featured image.
7. Click on Publish/update Button.

You may use the theme documentation link given below to customize your site.
https://www.luzukdemo.com/docs/expert-plumber/

Thank You.

Hello Jon,
Our technical team has replied to you regarding this on your purchased email id.
Thank You.