You will need to make sure your server meets the following requirements:

PHP >= 7.1.3
OpenSSL PHP Extension
PDO PHP Extension
Mbstring PHP Extension
Tokenizer PHP Extension
XML PHP Extension
Ctype PHP Extension
JSON PHP Extension
BCMath PHP Extension
GD Library PHP Extension
IMAP PHP Extension
cURL PHP Extension
mod_rewrite Apache
FileInfo
CRON (Running Per Minute)