1. masuk kontrol panel (cpanel)
2. klik menu File manager
3. buat file htacces jika belum ada, kalau sudah ada langsung klik edit
4. copy lalu paste teks dibawah ini ke bagian paling atas htacces
#Rewrite everything to https
RewriteEngine On
RewriteCond %{HTTPS} !=on
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
5. klik simpan
6. berhasil