I think you easily can as invitation from Council contains all the steps to do and also saying that you must bring that invitation letter and no single word about letter from HO. As confirmation of that - they just checked that invitation letter at my ceremony.

Also it worth remembering that all is not finished until you keep in hand the passport

Statistically it is around 3-5% chance to get refusal.... I hope this is not your case. Good luck!

Correction to my previous post:

I have applied 8.5 months ago on 20 May 2019

Dear forum readers, I wanted to share my experience dealing with Home Office. I have applied 8.5 months ago on 20 May 2020 and sent a number of requests asking for update. Please find email addresses I used and the replies I received. August 2019 - FurtherNationalityEnquiries@homeoffice.gov.uk I can...

Eligibility criteria: Permanent residence EU + 1 Year Language/LIUK Criteria: Trinity B1 Nationality : Latvia Method of application: Online Date of application: 20 May 2019 Payment method: Visa Debit (Online) Date of acknowledgement: 21 May 2019 Date of debit of fees: 20 May 2019 Date Biometrics enr...