Is it possible to set up a one year membership with monthly payment instalments?
Yes. When creating your membership plan in Bold Memberships, you can choose a monthly billing cycle that stops after 12 payments. This would equal 12 months or one year.
For detailed instructions on how to set up a membership plan, please refer to this Help Center article: https://support.boldcommerce.com/hc/en-us/articles/218168243-Create-a-Membership-Plan-in-Bold-Memberships