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I can not entry login web page

I used to be copying my net from reside host, however after I need to entry admin dashboard, the url cannot be accessed

The url is modified to be like this :
http://backstagewhisp.native/wp-admin/backstagewhisp.native/wp-login.php?redirect_to=httppercent3Apercent2Fpercent2Fbackstagewhisp.localpercent2Fwp-adminpercent2F&reauth=1

I modified to http://backstagewhisp.native/wp-login.php?redirect_to=httppercent3Apercent2Fpercent2Fbackstagewhisp.localpercent2Fwp-adminpercent2F&reauth=1 , however nonetheless cannot get to the login web page.

I modified my .htaccess to be like this, however I am nonetheless getting the error

# BEGIN WordPress
<IfModule mod_rewrite.c>
RedirectMatch 301 ^/([0-9]{4})/([0-9]{2})/([0-9]{2})/(?!web page/)(.+)$ 
http://backstagewhisp.native/$4
RewriteEngine On
RewriteBase /dwelling/
RewriteRule ^index.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /dwelling/index.php [L]
</IfModule>

# END WordPress

can somebody give me some recommendation to repair my error, thanks