First, create, existing a little remake, additional user fields:
ICQ
Field ID: icq
Header: ICQ
Description: ICQ number.
Display Location: Contact Information
Display Order: choose by yourself, for example there is my screenshot.
Field type: Single-line text field
Requirements for value matching: None
Basic settings: Do not put "Apparently in the user information block in messages"
Telegram
Field ID: telegram
Title: Telegram
Description: Nickname in Telegram starting @.
Place of display: Contact information
Display order: choose for yourself, for example, there is my screenshot.
Field type: Single-line text field
Requirements for matching values: Regular expression
ICQ
Field ID: icq
Header: ICQ
Description: ICQ number.
Display Location: Contact Information
Display Order: choose by yourself, for example there is my screenshot.
Field type: Single-line text field
Requirements for value matching: None
Basic settings: Do not put "Apparently in the user information block in messages"
Telegram
Field ID: telegram
Title: Telegram
Description: Nickname in Telegram starting @.
Place of display: Contact information
Display order: choose for yourself, for example, there is my screenshot.
Field type: Single-line text field
Requirements for matching values: Regular expression