2 form on same page CHONOFORM V6 WORDPRESS

Hi
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in my website Wordpress i use Chronoform 6
i have 2 forms on same page in 2 sections of Elementor
first section with form 1
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second section with form 2

when i send form 2, chronoform reload form 1, not my message confirmation and don't send the form 2 by mail
https://www.conformhabitat.com/

in source code i see
form 1
<form action="https://www.conformhabitat.com/?chronoform=rappel&event=submit&tvout=view" method="post" name="load-form" id="load-form" data-id="load-form" class="ui form G2-form G2-dynamic" data-valloc="inlinetext" enctype="multipart/form-data" data-dtask="send/self" data-result="replace/self" data-subanimation="1">
​
form 2
<form action="https://www.conformhabitat.com/?chronoform=devis&event=submit&tvout=view" method="post" name="load-form" id="load-form" data-id="load-form" class="ui form G2-form G2-dynamic" data-valloc="inlinetext" enctype="multipart/form-data" data-dtask="send/self" data-result="replace/self" data-subanimation="1">
​
i change id button submit
form 1
<button class="ui button blue" type="submit" name="button4" id="button4" value="" data-selections="0" data-message="Please make a selection from the list" >Valider</button>
​
form 2
<button class="ui button blue" type="submit" name="button4" id="button4" value="" data-selections="0" data-message="Please make a selection from the list" >Valider</button>
​
but alaways form 1 is reload when i send form 2
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can you help me
thanks
stéphan

after a lot of test the problem is ajax
ajax load first form
hown can i do to have ajax reload the good form
thanks