How to Remove 'Nothing Found' appearing at the front page!

Hi,
Have a good day. Please suggest me how i can remove the text appearing at the front page on my website. Screenshot is attached for your kind reference.

Hi There,

Thanks for reaching out to us.

Looking at your screenshot, I’m not certain if this is the homepage or the 404 page.

Do you want to remove the whole text? Kindly share with em a related URL to the site so that I may be able to advise further.

Hope to hear from you soon.

HI,
Please check the following.
www.metachempk.com

Hi There,

Thanks for the follow-up.

Please use this plugin to create temporary access for us, its automatic login link and does not requires sharing your admin details. here is How To guide. at the and don’t forget about  “Set as private reply” at the bottom of the message box