Multisite – Looking for ideas to best manage a main site change

I would echo @wharfdale’s answer. Using the Duplicator plugin might be the easiest way to go.

https://en-gb.wordpress.org/plugins/duplicator/

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)