Thank you for your reply.
My explanation was not enough.
I have removed all v2 files when I update for my test website.
I haven't changed the definition in the "news_box_manager_defines.php" yet, but I think it works because I can see the word Type1 not BOX_NEWS_NAME_TYPE1.
If I insert a news from Tools -> News Box Manager[All Types] -> Insert -> Preview, "News Type:" shows its type.
And if I insert a news from Tools -> News Box Manager[Type1(or 2,3,4)] -> Insert -> Preview, "News Type:" shows nothing and I get error log.
PHP Warning: constant(): Couldn't find constant BOX_NEWS_NAME_TYPE in /home/****/www/***admin***/news_box_manager.php on line 719.
I'm right in the middle of learning PHP, so if you have any suggestions please let me know.
Thank you,
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