Footer
AMP uses separate cms block to show footer links. You can edit it
at Content > Elements > Blocks page. Just search the block by swissupamp_footer
identifier.
Code:
<div class="links">
<a href="{{store direct_url='about'}}">About</a>
<a href="{{store direct_url='user-agreement'}}">User Agreement</a>
<a href="{{store direct_url='privacy'}}">Privacy</a>
<a href="{{store direct_url='cookies'}}">Cookies</a>
</div>
Copyright label - is a standard Magento 2 label taken from Content > Design > Configuration page. Check the “Footer” section in active theme.