Hi @MakaraMEAS , what do you see when you go to :
Security & SD-WAN > Configure > Firewall
The Layer 7 rules are configured on this page. If you don’t have that view then your admin account doesn’t have access and you need to speak to your team.
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Darren OConnor | doconnor@resalire.co.uk
https://www.linkedin.com/in/darrenoconnor/
I'm not an employee of Cisco/Meraki. My posts are based on Meraki best practice and what has worked for me in the field.