After updating the data about the user in the admin to send an email template?

In the user profile(in admin panel) there is a field in which the administrator writes a message to the user, and must after updating this entry, send the user a letter stating what type of entry changed,tell me how you can implement it)
March 19th 20 at 08:40
1 answer
March 19th 20 at 08:42
Solution

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