this provides bootstrap:
<button type="button" class="btn btn-secondary" data-container="body" data-toggle="popover" data-placement="top" data-content='<input type="text"/>'>
Popover on top
This appears:
When you press the button, you want the input to appear correctly so that you can then save it to the database with php.
help please nothing appears to me if someone knows another way to do it it would be very helpful.
you need to add the attribute
data-html='true'
: