ldmx

mattz if you chance to advance mode can chance the root

you need copy the data base too if not not will save the post and another information

If you have your server in bluehost they have Fantastico a program to install very easy will be easy if not try the help set up

look some plugins need to be out only the php but anothers all the file in the help of the plugins page wiil help you
https://wpcal.firetree.net/installation

try to make a HTML page to send to blog index.php

if you server is in bluehost, only go to fantastico and he make all the job

what version of WP you have? Plugins??

yep is mandigo end i have that theme https://www.ldmx.net and is work fine try to install a new 1

THis is problably the theme try with the defaul