At the bottom of the letter (Under: Your Sincrely), type the name of the person who should have signed the letter.
Then, before the name of the person write: pp Then you can place your signature.
Example:
Looking forward to hearing from you,
Yours Sincerely
..... Philip Morgan
(Write pp on the dotted lines)
This entry from Collins Cobuild English Language Dictionary might be useful for you:
pp
1 pp
pp is written before a person's name at the bottom of a formal or business letter in order to indicate that they have signed the letter on behalf of the person whose name appears before theirs.
...J.R. Adams, pp D. Philips.
2 pp
pp. is the plural of `p.' and means `pages'. (WRITTEN)
See chapter 6, pp. 137-41.
3 pp
In a piece of music,
pp is a written abbreviation for
pianissimo.
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