[OJS] Removing "platform workflow by OJS/PKP" footer

Dear all
This is the first contribution to this great forum. I am taking my first steps towards using the OJS. I am facing a little problem concerning deleting the " Platform workflow by OJS/PKP" footer. I tried several solutions suggested in the forum to the best of my knowledge but it did not work. I am not an IT person. The version I am using is
Please help me

Hi @book,

Please see the following thread for previous suggestions on how to do this.

How to remove powered by from footer.

If you need some help with CSS, please see our guide on Designing your journal

Kind Regards,
Patricia M.