last week I installed a plugin for tracking hoping it would connect to our google analytics it didn't it basically seemed to do nothing but now I am trying to access the backend of my site and can't I am in a panic I am getting this message
Warning: Cannot modify header information - headers already sent by (output started at /home/content/22/8653322/html/wp-content/plugins/tracking-code/tracking-code.php:98) in /home/content/22/8653322/html/wp-includes/pluggable.php on line 896
how can I get in to delete this plug in all help appreciated