If you need to update Magento 2 Convert Guest to Customer Extension by Magefan, please follow the steps below. Note that the update instructions depend on the method convert guest to customer extension was installed with.

Update using composer (Method 1)

If the convert guest to customer module was installed via the composer (check if vendor/magefan/module-convert-guest-to-customer folder exists), then you need to run these simple CLI commands in Magento 2 directory:

composer remove magefan/module-convert-guest-to-customer
composer require magefan/module-convert-guest-to-customer ^x.x.x
# replace x.x.x with the version you want to use
php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy

 Update using FTP (Method 2)

If the convert guest to customer module was installed via FTP (check if app/code/Magefan/GuestToCustomer folder exists), then follow these commands:

1. Download the latest version of convert guest to customer extension archive from magefan.com.

2. Extract archive.

3. Make the backup copy of the app/code/Magefan/GuestToCustomer folder on your server and then remove it.

4. Using FTP, copy app folder from the archive to your Magento 2 Directory. During the upload please replace all existing files.

Update Magento 2 extension via FTP

5. Run update CLI commands in Magento 2 directory:

php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy