I want to cancel link and bbc code

Hello friends. There is video link and Bbc code for the users at the page of videos. I want to cancel this links. I want to write anything else there. How may I erase and write anything else pls?;

 

I found some codes in single.php but I don't know which one will I erase and write the new one??

<div class="cleared"></div>
<strong><?php printf(__('Video Link', 'kubrick')); ?></strong>
<input class="embed" type="text" name="url0" size="91" value="<?php the_permalink() ?>" onClick="javascript:document.code.url0.focus();document.code.url0.select();" readonly />
<div class="cleared"></div>
<strong><?php printf(__('BBC Code', 'kubrick')); ?></strong>
<input class="embed" name="embedded" size="91" value='<?php the_title(); ?>' onClick="javascript:document.code.embedded.focus();document.code.embedded.select();" readonly />
<div class="cleared"></div>
</div>
</div>
<div class="cleared"></div>
</div>
</div>