Can I account for a shift in a timeseries from quarter x onwards in the seas() package in rstudio?

Question

I want to seasonally adjust the following time series:

s <- c(37.74991 , 37.77515 , 37.75384 , 37.94780 , 39.77417, 39.79430 , 39.81612,
       39.99021,  42.2