While checking the debug info, I see that the WordPress Memory Limit is below the requirements. The minimum requirements are 128M, but we do recommend 256M and the debug information of your site shows it set to 40M. Please check this link for more details https://wpml.org/home/minimum-requirements/.
You can increase it by adding the following code in your wp-config.php file, right before the /* That’s all, stop editing! Happy publishing. */ line:
We can handle one issue per ticket only, so if you have another question/issue, please create a new ticket for it. I will split this ticket into a new one for the new question.
If you see the main issue with the homepage translation is resolved, please mark this ticket as Resolved.
Thanks.
This ticket is now closed. If you're a WPML client and need related help, please open a new support ticket.