Hi Patsy Cheung,
If you qualify for split year then you only report any foreign income for the UK part of the year:
RDRM12000 - Residence: The SRT: Split year treatment: Contents
If you do not qualify then you will need to report all your foreign income to the UK:
Tax on foreign income
The guidance at RDRM12150 at www.gov.uk will help you work out if split year treatment applies.
Foreign Tax Credit Relief should be claimed on the SA106, but this would pnly apply for any tax paid in the UK part of the year.
Thank you.