If your cookies in same format as BAS, you just read it from file to variable and go Network-load cookies-set cookies for browser. If format of your cookies not compatible with BAS, compare and convert all your cookies in right format
@FastSpace So we just need to apply a new fingerprint according to the browser version of the current BAS (e.g. 26.2.0 --> Chrome 117) to the profile and the rest should be fine in terms of anonymity?