Known issue

Problem:
If you're trying to translate the 'buy now' button on the WooCommerce checkout page and it's not translating, even after trying solutions from other forum topics.
Solution:
We recommend taking a backup of your site and then applying the workaround provided in our errata page. You can find the necessary steps and details here: WooCommerce Multilingual Cart Page Strings Not Translated When Using Blocks. Additionally, for more information on WooCommerce shortcodes, please visit: WooCommerce Shortcodes Documentation.

If this solution does not apply to your case, or if it seems outdated, we highly recommend checking related known issues at https://wpml.org/known-issues/, verifying the version of the permanent fix, and confirming that you have installed the latest versions of themes and plugins. If you still need assistance, please do not hesitate to open a new support ticket at WPML Support Forum.

Problem:
You are trying to improve your website's SEO and noticed that images with the class 'wpml-ls-flag' on your homepage do not have an alt attribute.
Solution:

This is not a bug, it is by design. Please refer to the following link for more information and a workaround if needed: https://wpml.org/errata/missing-alt-tag-for-flag-image-in-a-language-switcher/.

If you still need assistance, please open a new support ticket at WPML support forum.