Modal

These modular elements can be readily used and customized in every layout across pages.

For detail documentation. View Modal on Bootstrap

<button class="btn btn-dark" type="button" data-bs-toggle="modal" data-bs-target="#exampleModal">Launch demo modal</button>
 <div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
   <div class="modal-dialog">
     <div class="modal-content">
       <div class="modal-header">
         <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
         <button class="btn-close" type="button" data-bs-dismiss="modal" aria-label="Close"></button>
       </div>
       <div class="modal-body">
         <p>Woohoo, you're reading this text in a modal!</p>
       </div>
       <div class="modal-footer">
         <button class="btn btn-secondary btn-sm" type="button" data-bs-dismiss="modal">Close</button>
         <button class="btn btn-primary btn-sm" type="button">Save changes </button>
       </div>
     </div>
   </div>
 </div>