If you are using the STC sim and want a package for it. Go on the STC app and put your numbers there. Then 6 digits code will be sent to your phone number; put that code, and your account will be opened.
There is the recharge option, click on it, and there will be two options.
Use sawa card
Pay with card
You can choose whatever option you want. You must load a card of 50 or 20 riyals. Click on the option mada, then you must fill in the information required and click on pay now. There will be a code required then your recharge will be done. On that page, downside there is an option for a 65 riyal recharge, select it.
Your amount will be deducted and your sim will be recharged. Refresh the page, and your updated details will be shown on the screen. Then click on the package, and you will get to know the details of the package.
Done.