This notice keeps popping up on my pages

[dhadesignerrParticipant]

How do I remove or edit it to get it off my site?

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[Support teamKeymaster]

Hi.

Please, replace the file solutech/pixtheme/admin/functions.php

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[dhadesignerrParticipant]

How do I replace it?

[Support teamKeymaster]

via ftp or give me the site url and admin access

[dhadesignerrParticipant]

Information For SFTP login

Private Content Hidden

[Support teamKeymaster]

Please, check now.

[dhadesignerrParticipant]

Thank you so much Alexey! I appreciate you greatly for the time and help.