TPG Australia & TPG Singapore are 2 separate entities. Kindly send an email to Singapore Mobile Team at firstname.lastname@example.org so they can provide further assistance.
You may also reach out to their social media pages:
What is the cost to port in my existing mobile number from another telco?
For just S$5 for every 30 days, seniors who are aged 60 and above can enjoy 20GB of data, 300 minutes of free local calls, 30 SMSes, free caller ID, free incoming calls and more. TPG stressed that this mobile plan is not just about good value; it is also designed for seniors' ease of use and peace of mind.