Problem with my site

[ Moderator note: Title edited. Please don’t use help in your topic titles. ]

Hi,

I’ve been tinkering on just one item, the settings on my wordpress and has a problem, the site no longer opens, then I undid the change, the more the problem continued, my site does not open anymore, and neither the wp-admin.

See: https://ajudaroproximo.com.br (not open)
???? https://ajudaroproximo.com.br/wp-admin (not open)

I await help please on what I should do for my site work again.

Regards,
Icaro </ strong>