Issues like this may be caused by a conflict with your theme or another plugin.
The best way to determine if a theme or plugin is causing the issue is to do the following:
1. Temporarily switch your theme back to a default theme such as Twenty Twenty (it’s free).
2. Disable all plugins except for WooCommerce
3. Test to see if this resolves the issue.
4. If it does resolve the issue, slowly re-enable your plugins or theme until you find the one causing the conflict.
This troubleshooting method is best done on a staging site. That’s a copy of your live site, so you can test things out without changing your live site. Some hosting companies offer a staging site service within their hosting plans. If yours does not, there is a great free plugin that will allow you to build a complete staging site with a few button clicks: https://ww.wp.xz.cn/plugins/wp-staging.
Hello Blaisetechpro,
You can also troubleshoot it by debug mode ON.
Go to root file wp-config.php file and add define('WP_DEBUG', true);
After that if there is any PHP or JS conflicting found then you able to see the list of errors and warning on the site and may get idea which plugin or theme conflicting there.
You can also add define('WP_DEBUG_LOG', true); to check wp-content/debug.logfile in that track all the errors and warnings.
Hope it helps.
Best,
Hitendra