WP Cron Customer Check

I’ve reviewed the work required and found that the new customer check can be implemented in the WP schedule task that should not impose server load because its a backend process. The new customer check will perform in WP schedule task (WP Cron) ,
We can make it to run every hour to check
Correct above sentence

Here's a corrected and refined version of your sentence:

"I've reviewed the required work and found that the new customer check can be implemented as a scheduled task in WordPress, which will not impose a significant load on the server since it’s a backend process. We can set it to run every hour to perform the new customer check."