How to change assigned Speed dial number

[k_huat]

Please tell us some basic information before asking for help:
Model Name: ROG 5
Firmware Version:.229
Rooted or not:
Frequency of Occurrence:
APP Name & APP Version (If your issue relates to the app):
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
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Hi all, may I know how to change to another new number to replace an already assigned number under speed dial? Thanks

[Gustav_ASUS]

@k_huat Long press the already assigned button 1-9 and you will get an option to replace the contact.