What is cron and how to install this bot correctly?

Question

Bots

I can’t enter login.php in this script for the bot https://yadi.sk/d/lNCrZlVYVuvoIQ
I also don’t understand point 5 in the instructions. What is CRON?
5. CRON:
FOR SSH:
*/1 * * * * curl -s https://inbrain.online/task_run.php?action=delivery
*/1 * * * * curl -s https://inbrain.online/ task_run.php?action=check_w...
*/1 * * * * curl -s https://inbrain.online/check_reserve.php

COMMANDS FOR CRON:
curl -s https://egeasyots.tk/task_run.php? action=delivery
curl -s https://egeasyots.tk/task_run.php?action=check_wallets
curl -s https://inbrain.online/check_reserve.php
Where to enter these commands above?
Is the bot actually working?

Answer 1

cron is a regular operation runner in Linux.
Would google for decency.
Enter commands in crontab -e, each on a new line.