Received text about setting up internet see below

Important - Please follow these instructions to use internet on your phone.
1-Go to SETTINGS on your phone
2-Select MOBILE DATA and then MOBILE DATA NETWORK
3 Under MOBILE DATA set APN as uk.lebara.mobi
4-Set both Username and Password as wap
5-Scroll down to PERSONAL HOTSPOT and set APN as uk.lebara.mobi
6-Set both Username and Password as wap
That’s it. All done.
none of this in my iPhone 15pro and my new number is added as a secondary number

Cliffuk thanks for this however personal hotspot not shown on APN