Hello
you can install the plugin which will fetch the latest tweets to your site
Have a look on this
https://wordpress.org/plugins/twitter-tweets/
I hope this will help you out and fulfilled your requirement.
Hello
your theam is auto cropping the images you can change the post thumbnail image crop it is defined in the functions.php file.set_post_thumbnail_size( $width, $height, $crop );
Or you can use some of the plugin to manually crop the images
https://wordpress.org/plugins/crop-thumbnails/
