Lots of errors. Template displays nothing as a results

When I go to edit the template:

Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 1861
> Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 1877
> Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 1892
> Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 1915
> Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 1980
> Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 2008
> Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 2042
> Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 2111
> Warning: Undefined variable $ctselhidemestyle in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 2141

When I save and close the template I get these errors:

Warning: Undefined array key "wprevpro_t_bndropshadow" in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 528

Warning: Undefined array key "wprevpro_t_bnrevusbtn" in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 529

Warning: Undefined array key "wprevpro_t_header_ssf" in /home/cfsoxosm/affordablesmallbusinesswebsites.com/wp-content/plugins/wp-review-slider-pro/admin/partials/templates_posts.php on line 550