Dropdown list to update prise (like tubs)

Hello, how i can do dropdown list and add each point to another prise and buttons like this
Each point will chenge price and button

or what can replace it, but the meaning is the same

Step 1:
Add One DropDown ,
In Values You need to Add Amount;
In Label You need Enter Types;
See below Photo

Step 2:
Add One more text and Button;

and thats all? I also need that when changing an item in the dropdown, another button is (with a different link)

Am Doing Now I will Update Here One By One

// For full API documentation, including code examples, visit https://wix.to/94BuAAs
var Basic = 1001;   
$w.onReady(function () {
 // TODO: write your page related code here...
    $w("#selectType").enable();
 var basic = Basic;
    $w("#amount").text = "$"+ basic;
});

export function selectType_change(event) {
 // Add your code for this event here: 
 var plus = $w("#selectType").value;
    plus = parseInt(plus,10);
 var total = Basic + plus;
 var total = total.toLocaleString('en'); 
    $w("#amount").text = total; 
   // Total Value with the variable "total", You can pass to where ever you want
}
https://muthu35.wixsite.com/mysite/dropdownpriceadd

Here You Can See the Output

Hello, thank you for help! Can you help me with this now, clients like navigation like tab bar

i have tab bar with 5 points and now i add link to each points , and page is reload , because i need change 3 cards to another, if i click tab bar points and without reload page