Additionally, you currently have a mix of nameservers:
jlcrecruitmentandcare.co.uk. 172800 IN NS ns1.bdm.microsoftonline.com.
jlcrecruitmentandcare.co.uk. 172800 IN NS ns2.bdm.microsoftonline.com.
jlcrecruitmentandcare.co.uk. 172800 IN NS ns.123-reg.co.uk.
jlcrecruitmentandcare.co.uk. 172800 IN NS ns2.123-reg.co.uk.
You need to get rid of one set. So you are either fully committed to using 123-reg, or fully committed to using Office365’s. Don’t use both.