Go to the Live Editor of your specific page >> click Page Setting >> Other Script >> Custom CSS >> insert the below code:
body .container .navigation ul > li.has_children > a::after { content:none; }
Save the page when done.
Go to the Live Editor of your specific page >> click Page Setting >> Other Script >> Custom CSS >> insert the below code:
body .container .navigation ul > li.has_children > a::after { content:none; }
Save the page when done.