Theme translate

I registered string in my functions.php

I show the string in “Strings Translation”

I put this in my footer.php file to echo the string:

<p id="footer-info"><?php pll_e($footer-text, MyTheme); ?></p>

In the footer it shows the number 0

https://dev.workforcesoftware.com/

Your help is appreciated:)

https://www.ads-software.com/plugins/polylang/