[Problem] Firewall block for everyone except one ip adress

RouterOS Beginner Basics
1

Hi everyone, that’s my 1st post there.
How to block ips in firewall rules for everyone except one person.
It’s looks like that right now:

I want to allow access only for one person for this drop rules
firewall.png

2

create accept rule for this IP address and drag it above all the block rules