Actually, I figured it out.
I went to theme admin, sections, and clicked +add section.
Then I added a "custom html" section and using html I created a link to my "all products" page" with href, made it <h1> header size, centered the text, then saved.
Then I moved the link where I needed it.
Thanks for your fast reply and help anyway
Sorry you are facing this issue, it would be my pleasure to help you.
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Thanks for your good question.
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