How to increase wp memory limit? wp-config.PHP
If you check the site health in your dashboard, you can find the current PHP memory limit. To change this, access your website files using the File Manager plugin and paste the provided code to the wp-config.php file above “That’s all, stop editing!”
You can confirm the increased PHP memory limit by going to Tools > Site Health > Info > Server. Follow these easy steps to increase the PHP limit of your website. However, if you are not able to increase the PHP limit by adding codes to the wp-config file, kindly ask your hosting provider to do so. Thank you very much.
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WordPress Security: Protect WP login using a Mobile APP and Secure Login Authorization Plugin
Do Not use WP theme functions, create WordPress plugin instead!