PPTP is not connecting from Internet

RouterOS Beginner Basics
1

Hello,
i want to connect to my office mikrotik from home so that i can use its IP to log in to my websires
i have done PPTP setting well but i cant connect to VPN from internet but i can connect to it from inside of the office and when i disable RULE #2 it works from Internet!
can u please help me???

[admin@MikroTik] >  ip firewall filter print         
Flags: X - disabled, I - invalid, D - dynamic 
 0    ;;; default configuration
      chain=input action=accept protocol=icmp log=no log-prefix="" 

 1    ;;; default configuration
      chain=input action=accept connection-state=established,related log=no 
      log-prefix="" 

 2    ;;; default configuration
      chain=input action=drop in-interface=ether1-gateway log=yes log-prefix="" 

 3    ;;; default configuration
      chain=forward action=accept connection-state=established,related log=no 
      log-prefix="" 

 4    ;;; default configuration
      chain=forward action=drop connection-state=invalid log=no log-prefix="" 

 5    ;;; default configuration
      chain=forward action=drop connection-state=new 
      connection-nat-state=!dstnat in-interface=ether1-gateway log=no 
      log-prefix=""