Migrate Polylang to WPML

Import multilingual data from Polylang to WPML

Installation and usage

Backup your database! There is a reason why this plugin has the version number 0.1
Deactivate Polylang.
Activate both WPML Multilingual Blog/CMS and the (Migrate Polylang to WPML) plugins. If you also want to migrate string translations, activate WPML String Translation plugin.
Finish the WPML Wizard (you will see it right after activation)
If you have custom post types, go to WPML > Translation options (or WPML > Translation Management > Multilingual Content Setup) and set those types to be translatable.
Go to Tools > Migrate from Polylang to WPML
Click button "Migrate" and wait until the migration process is completed (it might take longer based on the size of the content you are migrating)
Done. You can uninstall the (Migrate Polylang to WPML) plugin.

Configures WPML to have the same languages as they were in Polylang.
Migrates all your posts, pages and custom post types and their translations.
Migrates all your taxonomies (categories, tags and custom taxonomies) and their translations.
Migrates your strings (only those which has been translated in Polylang and WPMl String Translation recognized and registered as correct string)
Migrate widgets: You will need to activate WPML Widgets plugin.

Migrate menus: Use the menu synchronization between languages option in WPML.
Migrate other settings: This will be implemented progressively. For the time being, you are free to adjust them manually after the migration process is completed.