I use Directadmin shared server and I dont have access for SHH and my directadmin doesnt have Let’s Encrypt automatic ssl instaling options,
so I want install Let’s Encrypt manually,for this,
1)How can I earn response to CSR code for putting in my server?
2)What I must put in this fields?(http://picpaste.com/SSL-uHsx5N2V.png)
3)For key size,2048?or4096?